References for trees

• Allison, R.A., F.H.S. Chiew, and T. A. McMahon. 1998. Nutrient Contribution Of Leaf Litter In Urban stormwater. Journal of Environmental Management 54: 269-272.
• Baker, Brent, David M Olszyk, and David Tingey. Digital Image Analysis to Estimate Leaf Area. Journal of Plant Physiology 148 (1996): 530-535.
• Baker, Donald G., Nelson, Wallace W., Kuehnast, Earl L. 1979. Climate of Minnesota Part XII - The Hydrologic Cycle and Soil Water. Minnesota Agricultural Experiment Station Series/Report no.: Technical Bulletin 322.
• Bakker. J.W. 1983. Groeiplaats en watervoorziening van straatbomen. Groen, 39(6)205-207; OBIS, 1988. Bomen in straatprofielen – Voorbeelden – Groeiplaatsberekening. Uitgeverij van de Vereniging van de Nederlandse gemeenten, ‘s-Gravenhage 1988. 63 p. Cited in Kopinga 1991.
• Barret, M., Limouzin, M., & Lawler, D. 2011. Performance Comparison of Biofiltration Designs. World Environmental and Water Resources Congress 2011 (pp. 395-404).
• Bassuk, Nina. 2010. CU-Structural Soil to Grow Trees Surrounded by Pavement. In The Great Soil Debate Part II: Structural soils under pavement. ASLA Annual Meeting Handout. Available August 2013.
• Bassuk, Nina, Jason Grabosky, Anthony Mucciardi, and Gary Raffel. 2011.Ground-penetrating Radar Locates Tree Roots in Two Soil Media Under Pavement. Arboriculture & Urban Forestry 37(4): 160–166.
• Bassuk, Nina, Jason Grabosky, and Peter Trowbridge. 2005. Using CU-Structural Soil™ in the Urban Environment. Available August 2013.
• Beven, Keith. "References." In Rainfall-Runoff Modelling: The Primer, Second Edition, by Keith Beven, 398-448. Chichester, UK: John Wiley & Sons, Ltd., 2012.
• Breen, P., Denman, L., May, P. & Leinster, S. 2004, Street trees as stormwater treatment measures, In 2004 International Conference on Water Sensitive Urban Design – Cities as catchments 21-25 November 2004, 21-25 November 2004, Adelaide.*Breuer, L., K. Eckhardt, and H.-G. Frede. "Plant parameter values for models in temperate climates." Ecological Modelling 169 (2003): 237-293.*Busiahn, Jacob, and Sean Peterson. 2013. All you need to Know about Community Gravel Beds. University of Minnesota Department of Forest Resources.
• Cappiella, Karen, Tom Schueler, and Tiffany Wright. 2006. Urban Watershed Forestry Manual Part 2. Conserving and Planting Trees at Development Sites. Second in a Three-Part Manual Series on Using Trees to Protect and Restore Urban Watersheds. Prepared for and published by: United States Department of Agriculture Forest Service Northeastern Area State and Private Forestry.
• Center for Watershed Protection. 2006. Technical Memorandum 1 - Literature Review Research in Support of an Interim Pollutant Removal Rate for Street Sweeping and Storm Drain Cleanout Activities A project supported by the U.S. Chesapeake Bay Program Grant CB-97322201-0
• Cescatti, A. "Indirect estimates of canopy gap fraction based on the linear conversion of hemispherical photographs methodology and comparison with standard thresholding techniques." Agricultural and Forest Meteorology 143 (2007): 1-12.
• Chase, T. N., R. A. Pielke, T.G. F. Kittel, R. Nemani, and S. W. Running. 1996 "Sensitivity of a general circulation model to global changes in leaf area index." Journal of Geophysical Research 101 pp. 7393-7408.
• Cheng, Lei, Zongxue Xu, Dingbao Wang, and Ximing Cai. "Assessing interannual variability of evapotranspiration at the catchment scale using satellite‐based evapotranspiration data sets." WaterResources Research 47 (2011): W09509.
• Churchill, D. J., A. J. Larson, M. C. Dahlgreen, J. F. Franklin, P. F. Hessburg, and J. A. Lutz. "Restoring forest resilience: From reference spatial patterns to silvicultural prescriptions and monitoring." Forest Ecology and Management 291 (2013): 442-457.
• Coder, Kim. 2007. Soil Compaction Stress and Trees: Symptoms, Measures, and Treatments. Warnell School Outreach Monograph WSFNR07-9, available August 2013 from http://www.warnell.uga.edu/outreach/pubs/pdf/forestry/Soil%20Compaction%20Pub%2007-9.pdf*Confalonieri, R., et al. "Development of an app for estimating leaf area index using a smartphone. Truenss and precision determination and comparison with other indirect methods." Computers and Electronics in Agriculture 96 (2013): 67-74.
• Cowen WF, Lee GF (1973) Leaves as a source of phosphorus. Environ Sci Technol 7:853–854.

• CRA. Tools for Agro-Meteorology and Biophysical Modelling: Evapotranspiration. n.d. http://agsys.cra-cin.it/tools/evapotranspiration/help/Priestley-Taylor.html (accessed September 11, 2013).
• Couenberg Els. A.M. 1993. Amsterdam Tree Soil. In: The Landscape Below Ground. Proceedings of an international workshop on tree root development in urban soils.
• D'Arrigo, R. D., C. M. Malmstrom, G. C. Jacoby, S. O. Los, and D. E. Bunker. "Correlation between maximum latewood density of annual tree rings and NDVI based estimates of forest productivity." International Journal of Remote Sensing 21 (2000): 2329-2336.
• Davis, A.P; Hunt, W.F.; Traver, G.R.; Clar, M. (2009) Bioretention Technology: Overview of Current Practice and Future Needs. J. Environ. Eng-ASCE. 135(3): 109-117.
• Day, S. D., and N. L. Bassuk. "A review of the effectsof soil compaction and amelioration treatments on landscape trees." Journalof Arboriculture 20 (1994): 9-17.
• Denman, Liz. 2006. Are Street Trees And Their Soils An Effective Stormwater Treatment Measure? The 7th National Street Tree Symposium.
• Denman, Elizabeth C., Peter B. May and Gregory M. Moore. 2011. The use of trees in urban stormwaterManagement. Trees, people and the built environment Proceedings of the Urban Trees Research Conference 13–14 April 2011 Hosted by The Institute of Chartered Foresters At The Clarendon Suites, Edgbaston,Birmingham, UK Edited by Mark Johnston and Glynn Percival. Forestry Commission: Edinburgh.
• Dorney JR (1986) Leachable and total phosphorus in urban street tree leaves. Water Air Soil Pollut 28:439–443.
• DTAH, Lead Consultant, ARUP, Engineering, and James Urban, Urban Trees + Soils Urban Forest Innovations, Arborist. 2013. Tree Planting Solutions in Hard Boulevard Surfaces Best Practices Manual. Project # A21065. Prep.ared for: City of Toronto.*Dwyer, John F.; Schroeder, Herbert W.; Louviere, Jordan J.; Anderson, Donald H. 1989. Urbanities [sic] Willingness to Pay for Trees and Forests in Recreation Areas. Journal of Arboriculture 15(10).
• Dwyer, J. F.; Schroeder, H.W.; Gobster, P. H. 1991. The Significance of Urban Trees and Forests: Toward a Deeper Understanding of Values. Journal of Arboriculture 17(10).

• Dwyer, J. F., D. J. Nowak, M. H. Noble, and S. M. Sisinni. Connecting people with ecosystems in the 21st centure: An assessment of our nation's urban forests. USDA Forest Service Technical Report, Forest Service, USDA, USDA Forest Service, 2000.

• Eichhorn, J., and P. Roskams. "Chapter 8 - Assessment of Tree Conditions." Developments in Environmental Science 12 (2013): 139-167.
• Escobedo, F. J., and D. J. Nowak. "Spatial heterogeneity and air pollution removal by an urban forest." Landscape and Urban Planning 90 (2009): 102-110.
• Facility for Advancing Water Biofiltration (FAWB), 2009. Biofiltration Filter Media Guidelines (Version 3.01) Downloaded August 2013 from http://graie.org/SOCOMA/IMG/pdf/FAWB_Filter_media_guidelines_v3_June_2009-2.pdf
• Fassman, EA, Simcock, R, Wang, S, (2013). Media specification for stormwater bioretention devices, Prepared by Auckland UniServices for Auckland Council. Auckland Council technical report, TR2013/011.
• Flint, A. L., and S. W. Childs. 1991. Use of the Priestly-Taylor evaporation equation for soil water limited conditions in a small forest clearcut. Agricultural and Forest Meteorology 56. pp247-260.
• Foster, R. S., and J. Blaine. "Urban tree survival: trees in the sidewalk." Journal of Arboriculture 4 (1978): 14-17.
• Gillman, J.H. and G.R. Johnson. 1999. Planting and Transplanting Trees and Shrubs. University of Minnesota Extension WW-03825. Available August 2013 http://www.extension.umn.edu/distribution/horticulture/dg3825.html
• Gilman, Edward F. 2011. Specifications for Planting Trees and Shrubs in the Southeastern U.S. Document ENH856. Environmental Horticulture, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Downloaded August 2013 from http://edis.ifas.ufl.edu/pdffiles/EP/EP11200.pdf.
• Gilman, E. No Publication Year Given. Sample nursery stock specification for shade trees. Available August 2013 at http://hort.ufl.edu/woody/sample-specs.shtml.
• Gilman, Edward F. 2013. Sample planting specifications for trees. Environmental Horticulture Department, University of Florida Gainesville. Downloaded August 2013 from http://hort.ifas.ufl.edu/woody/abbreviated-planting-specs.shtml
• Gilman, Ed. 2011. Illustrated Guide to Pruning, 3rdedition. Cengage Learning: Independence, KY.
• Gomez-Baggethun, E., and D. N. Barton. "Classifying and valuing ecosystem services for urban planning." Ecological Economics 86 (2013): 235-245.
• Gong, A., W. Xiang, Q. Zhengjun, and H. Yong. "A handheld device for leaf area measurement." Computers and Electronics in Agriculture 98 (2013): 74-80.
• Gonzales, L. M., J. W. Williams, and J. O. Kaplan. "Variations in leaf area index in northern and eastern North Americal over the past 21,000 years: a data-model comparison." Quaternary Science Reviews 27 (2008): 1453-1466.
• Grabosky, Jason, Edward Haffner, and Nina Bassuk. 2009. Plant Available Moisture in Stone-soil Media for Use Under Pavement While Allowing Urban Tree Root Growth. Arboriculture & Urban Forestry 35(5): 271-278.
• Green, S. R. "Radiation balance, transpiration, and photosynthesis of an isolated tree." Agricultural and Forest Meteorology 64 (1993): 201-221.
• Grimmond, C.S.B. and T.R. Oke. 1999. Evapotranspiration in Urban Areas. Proceedings of Impacts of Urban Growth on Surface Water and Groundwater Quality. Birmingham.
• Gulliver, J. S., A. J. Erickson, and P. T. Weiss. "Evaporation and Evapotranspiration | Stormwater Treatment: Assessment and Maintenance." University of Minnesota, St. Anthony Falls Laboratory.2010. http:\\stormwaterbook.safl.umn.edu/ (accessed December 29, 2010).
• Healy, R. W., and B. R. Scanlon. Estimating Groundwater Recharge. Cambridge, England: Cambridge University Press, 2010.
• Heisler, G.M. 1986. Energy Savings With Trees. Journal of Arboriculture 12.
• Heisler, Gordon M. 1990. Tree plantings that save energy. In: Rodbell, Philip D., ed. Proceedings of the Fourth Urban ForestryConference; 1989 October 15-19; St. Louis, MO.Washington, DC: American Forestry Association.
• Helliwell, D.R.1986. The Extent of Tree Roots, Arboriculture Journal 10:341-347; updated inLetter to the Editor Arboricultural Journal: The International Journal of UrbanForestry, Volume 16, Issue 2, 1992.
• Helvey, J. D., and J. H. Patric. "Canopy and litter interception of rainfall by hardwoods of Eastern United States." Water Resources Research 1, no. 2 (1965): 193-206.
• Henderson, C.F.K. (2008) The Chemical and Biological Mechanisms of Nutrient Removal from Stormwater in Bioretention Systems. Thesis. Griffith School of Engineering, Griffith University.
• Hermans, C., M. Smeyers, R. M. Rodriguez, M. Eyletters, M. Strasser, and J.-P. Delhaye. "Quality assessment of urban trees: A comparitive study of physiological characterisation, airborne imaging and on site fluorescence monitoring by the OJIP-test." Journal of Plant Physiology 160 (2003): 81-90.
• Hickman, J.M. Jr. 2011. Evauation the Role of Evapotranspiration in the Hydrology of Bioinfiltration and bioretention Basins using Weighing Lysimeters. M.S. thesis, Villanova University.
• Hinman, C., and B. Wulkan. 2012. Low Impact Development. Technical Guidance Manual for Puget Sound. Publication No. PSP 2012-3.
• Hobbie, Sarah E., Lawrence A. Baker, Christopher Buyarski, Daniel Nidzgorski, Jacques C. Finlay. 2013. Decomposition of tree leaf litter on pavement: implications for urban water quality. Urban Ecosystems. Published on line September 6, 2013.
• Hofman, J., I. Stokkaer, L. Snauwaert, and R. Samson. "Spatial distribution assessment of particulate matter in an urban street canyon using biomagnetic leaf monitoring of tree crown deposited particles." Environmental Pollution, 2012: 1-10.
• Hong, E.; Seagren, E. A.; Davis, A. P. (2006) Sustainable Oil and Grease Removal from Synthetic Stormwater Runoff Using Bench-Scale Bioretention Studies. Water Environ. Res. 78 (2), 141-155.
• Imbert, D., and J. Portecop. "Hurricane disturbance and forest resilience: Assessing structural vs. functional changes in a Caribbean dry forest." Forest Ecology and Management 255 (2008): 3494-3501.
• International Society of Arboriculture. No Publication Year Given. Guide for Developing Planting Specifications. Downloaded August 2013 from http://www.isa-arbor.com/education/onlineResources/cad/resources/educ_CAD_DevelopingPlantingSpecifications.pdf
• Jim, C.-Y. "Monitoring the performance and decline of heritage trees in urban Hong Kong." Journal of Environmental Management 74 (2005): 161-172.
• Jim, C.-Y. "Spatial differentiation and landscape-ecological assessment of heritage trees in urban Guangzhou (China)." Landscape and Urban Planning 69 (2004): 51-68.
• Jim, C.-Y., and H. Zhang. "Defect-disorder and risk assessment of heritage trees in urban Hong Kong." Urban Forestry & Urban Greening, 2013: (12) In Press.
• Jim, C.-Y., and H. Zhang. "Species diversity and spatial differentiation of old-valuable trees in urban Hong Kong." Urban Forestry & Urban Greening 12 (2013): 171-182.
• Jenkins, J. K. G., Wadzuk, B. M., & Welker, A. L. (2010). Fines Accumulation and Distribution in a Storm-Water Rain Garden Nine Years Postconstruction. Journal of Irrigation and Drainage Engineering, 136(12), 862.
• Johnson, Gary R. 1999. Protecting Trees from Construction Damage. University of Minnesota Extension publication WW-06135. Available September 2013 from http://www.extension.umn.edu/distribution/housingandclothing/dk6135.html
• Johnson, Jill; Gary Johnson; Maureen McDonough; Lisa Burban; and Janette Monear. 2008. Tree Owner's Manual for the Northeastern Midwestern United States. United States of Agriculture, Forest Service, Northeastern Area, State and Private Forestry, NA-FR-04-07. Downloaded August 2013 from http://na.fs.fed.us/pubs/uf/tom/090202_tom_lr.pdf
• Johnson, Jill; Gary Johnson; Maureen McDonough; Lisa Burban; and Janette Monear. 2008. Tree Owner's Manual for the Northeastern Midwestern United States. United States of Agriculture, Forest Service, Northeastern Area, State and Private Forestry, NA-FR-04-07. Downloaded August 2013 from http://na.fs.fed.us/pubs/uf/tom/090202_tom_lr.pdf
• Kalinosky, Paula. ,L. Baker, S. Hobbie. 2012. Quantifying Nutrient Load Reductions Through Targeted, Intensive Street Sweeping – A Field Study by the University of Minnesota in Partnership with the City of Prior Lake, Abstract for Minnesota Water Resources Conference, October 17.
• Kalinosky, Paula. Lawrence A. Baker, Sarah Hobbie, and Ross Bintner. 2013a. Quantifying Nutrient Removal through Targeted Intensive Street Sweeping. UPDATES: March 2013 (volume 8 - issue 3). Available October 2013 from http://stormwater.safl.umn.edu/updates-march-2013.
• Kalinosky, P., L. Baker, S. Hobbie.2013b. Quantifying nutrient removal by street sweeping. Presentation by Paula Kalinosky at the 2013 International Low Impact Development Conference, St. Paul., August 18-21, 2013.
• Kaplan, R.; Kaplan, S. 1989. The Experience of Nature: A Psychological Perspective. Cambridge, MA: Cambridge University Press.
• Keim, Richard F. "Comment on "Measurement and modeling of growing-season canopy water fluxes in a mature mixed deciduous forest stand, southern Ontario, Canada"." Agricultural and Forest Meteorology 124 (2004): 277-279.
• Kent, D., S. Shultz, T. Wyatt, and D. Halcrow. 2006. Soil Volume and Tree Condition in Walt Disney World Parking Lots. Landscape Journal 25:1–06
• Kirnbauer, M. C., B. W. Baetz, and W. A. Kenney. "Estimating the stormwater attenuation benefits derived from planting four monoculture species of deciduous trees on vacant and underutilize urban landparcels." Urban Forestry & Urban Greening 12 (2013): 401-407.
• Kopinga, J. 1991. The Effect of Restricted Volumes of Soil on the Growth and development of Street Trees. Journal of Arboriculture 17(3): 57-63
• Kuo, F.; Sullivan,W. 2001. Environment and Crime in the Inner City: Does Vegetation Reduce Crime? Environment and Behavior 33(3).
• Law, B. E., A. Cescatti, and D. Baldocchi. "Leaf area distribution and radiative transfer in open-canopy forests: implications for mass and energy exchange." Tree Physiology 21 (2001): 777-787.
• Law, Neely L. Katie DiBlasi, Upal Ghosh, With contributions from: Bill Stack, Steve Stewart,Ken Belt, Rich Pouyat, and Clair Welty. 2008. Deriving Reliable Pollutant Removal Rates for Municipal Street Sweeping and Storm Drain Cleanout Programs in the Chesapeake Bay Basin. Prepared by the Center for Watershed Protection as fulfillment of the U.S. EPA Chesapeake Bay Program grant CB-973222-01.
• Lenth, John and Rebecca Dugopolski (Herrera Environmental Consultants), Marcus Quigley, Aaron Poresky, and Marc Leisenring (Geosyntec Consultants). 2010. Filterra® Bioretention Systems: Technical Basis for High Flow Rate Treatment and Evaluation of Stormwater Quality Performance. Prepared for Americast, Inc.
• Li, H., & Davis, A. P. 2008. Urban Particle Capture in Bioretention Media. I: Laboratory and Field Studies. Journal of Environmental Engineering, 134(6), 409.
• Lindsey, P., and N. Bassuk. "Redesigning the urban forest from the ground below: a new approach to specifying adequate soil volumes for street trees." Arboricultural Journal 16 (1992): 25-39.
• Lindsey, P. and N. Bassuk. 1991. Specifying Soil Volumes to Meet the Water Needs of Mature Urban Street Trees and Trees in Containers. Journal of Arboriculture 17(6): 141-149.
• Lindsey, Patricia, Ed. 1994. The Design of Structural Soil Mixes for Trees in Urban Areas – Part II. Growing Points 1(2). University of California. Available August 2013 from http://ucanr.edu/sites/EH_RIC/newsletters/Vol1_No2_199437635.pdf.
• Loh, F. C. W.; Grabosky, J. C.; Bassuk, N. L. (2003) Growth Response of Ficus Benjamina to Limited Soil Volume and Soil Dilution in a Skeletal Soil Container Study. In Urban For. Urban Gree. 2 (1)53-62.
• Luley, Christopher J. and David J. Nowak. 2004. Help Clear the Smog with Your Urban Forest: What You and Your Urban Forest Can Do About Ozone. Brochure. Davey Research Group and USDA Forest Service, Northeastern Research Station.
• Martinez-Trinidad, T., W. T. Watson, M. A. Arnold, L. Lombardini, and D. N. Appel. "Comparing various techniques to measure tree vitality of live oaks." Urban Forestry & Urban Greening 9 (2010): 199-203.
• Matheny, N. and James R. Clark. 1998. Trees and Development: A Technical Guide to Preservation of Trees During Land Development.
• McPherson, E. G.; Simpson, J. R.; Peper, P. J.; Maco, S. E.; Gardner, S.L.; Cozad, S.K.; Xiao, Q. (2006) Midwest Community Tree Guide: Benefits, Costs and Strategic Planting PSW-GTR-199. USDA Forest Service, Pacific Southwest Research Station, Albany, CA.
• McPherson, E. G., J. R. Simpson, Q. Xiao, and C. Wu. "Million trees Los Angeles canopy cover and benefit assessment." Landscape and Urban Planning 99 (2011): 40-50.
• McPherson, E.G. 2001. Sacramento's Parking Lot Shading Ordinance: Environmental and Economic Costs of Compliance. Landscape and Urban Planning 57.
• McPherson, E.G.; Simpson, J.R. 2003. Potential Energy Savings in Buildings by an Urban Tree Planting Program in California. Urban Greening 2(2003).
• McPherson, E. G. and J. Muchnick. 2005. Effects of Street Tree Shade on Asphalt Concrete Pavement Performance. Journal of Arboriculture 31, 6, 303-309
• Nagendra, H., and D. Gopal. "Street trees in Bangalore: Density, diversity, composition and distribution." Urban Forestry & Urban Greening 9 (2010): 129-137.
• National Arbor Day Foundation, The. 2004. The value of trees to a community. www.arborday.org/trees/Benefits.cfm (January 12).
• Niinemets, U. "Responses of forest trees to single and multiple environmental stresses from seedlings to mature plants: Past stress history, stress interactions, tolerance, and acclimation." Forest Ecology and Management 260 (2010): 1623-1639.
• Nowak, D. J., and E. J. Greenfield. "Tree and impervious cover change in U.S. cities." Urban Forestry & Urban Greening 11 (2012): 21-30.
• Nowak, David J.; Stein, Susan M.; Randler, Paula B.; Greenfi eld, Eric J.; Comas, Sara J.; Carr, Mary A.; Alig, Ralph J. 2010. Sustaining America’s urban trees and forests: a Forests on the Edge report. Gen. Tech. Rep. NRS-62. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station. 27 p. available August 2013 from http://www.fs.fed.us/openspace/fote/reports/nrs-62_sustaining_americas_urban.pdf
• Neely, D., ed. 1988. Valuation of Landscape Trees, Shrubs, and Other Plants, 7th ed. Council of Tree and Landscape Appraisers, International Society of Arboriculture.
• Nowak, D.; Crane, D.; Stevens, J. 2003. Draft Plan. Philadelphia’s Urban Forest, Urban Forest Effects Model (UFORE) Analysis. Newtown Square, PA: USDA Forest Service, Northeastern Research Station.
• Parsons, R.; Tassinary, L.G.; Ulrich, R.S.; Hebl, M.R.; Grossman-Alexander, M. 1998. The View From the Road: Implications for Stress Recovery and Immunization. Journal of Environmental Psychology 18(2).
• Parton, W. J., A. Haxeltine, P. Thornton, R. Anne, and M. Hartman. "Ecosystem sensitivity to land-surface models and leaf area index." Global and Planetary Change 13 (1996): 89-98.
• Peper, P. J., and E. G. McPherson. "Evaluation of four methods for estimating leaf area of isolated trees." Urban Forestry & Urban Greening 2 (2003): 19-29.
• Pereira, A. R., S. R. Green, and N. A. Villa Nova. "Sap flow, leaf area, net radiation and the Priestley–Taylor formula for irrigated orchards and isolated trees." Agricultural Water Management 92(2007): 48-52.
• Pielke Sr., R. A., R. Avissar, M. Raupach, A. J. Dolman, X. Zeng, and A. S. Denning. "Interactions between the atmosphere and terrestrial ecosystems: influence on weather and climate." Global Change Biology 4 (1998): 461-475.
• Pitt, R., S. Clark, P. Johnson, and J. Voorhees. In Press. Evapotranspiration and Related Calculations for Bioretention Devices. 2014 International Conference on Stormwater and Urban Water Systems Modeling. CHI Monograph 14.
• Portland Bureau of Environmental Services. Vegetation Benefits in the Urban Environment. Bureau of Environmental Services, City of Portland, OR, Portland, OR: Portland Bureau of Environmental Services, 2007, 1-37.
• Pretzsch, H., P. Biber, and J. Dursky. "The single tree-based stand simulator SILVA: construction, application and evaluation." Forest Ecology and Management 162 (2002): 3-21.*Rana, G., and N. Katerji. "Measurement and estimation of actual evapotranspiration in." European Journal of Agronomy 13 (2000): 125-153.
• Redfern, D. B., and R. C. Boswell. "Assessment of crown condition in forest trees: comparison of methods, sources of variation and observer bias." Forest Ecology and Management 188 (2004): 149-160.
• Richardson, J. J., and L. M. Moskal. "Uncertainty in urban forest canopy assessment: Lessons from Seattle, WA, USA." Urban Forestry & Urban Greening, 2013: In Press (6).
• Roy, S., J. Byrne, and C. Pickering. "A systematic quantitative review of urban tree benefits, costs, and assessment methods across cities in different climate zones." Urban Forestry & Urban Greening 11(2012): 351-363.
• Sanford, Ward E., and David L. Selnick. "Estimation of Evaporation Across the Conterminous United States Using a Regression with Climate and Land-Cover Data." Journal of the American Water ResourcesAssociation (JAWRA) 49, no. 1 (2012): 217-230.
• Saxton, K. E. and W. J. Rawls. 2006. Soil Water Characteristic Estimates by Texture and Organic Matter for Hydrologic Solutions. Soil Science Society of America Journal Vol. 70 No. 5, p. 1569-1578. *Schilling, J.G. 2005. Street Sweeping – Report No. 1, Stateof the Practice. Prepared for Ramsey-Washington Metro Watershed District, North St. Paul, Minnesota. June 2005.
• Schilling, J.G. 2005. Street Sweeping – Report No. 2, Survey Questionnaire Results and Conclusions.

Prepared for Ramsey-Washington Metro Watershed District, North St. Paul, Minnesota. June 2005

• Schilling, J.G. 2005. Street Sweeping – Report No. 3, Policy Development & Future Implementation

Options for Water Quality Improvement. Prepared for Ramsey-Washington Metro Watershed District, North St. Paul, Minnesota. June 2005.

• Schoenfeld, P.H. 1975. De groei van Hollandse iep in the kustprovincies van Nederalnd. Nederlands Bosbouw Tijdschrift 47:87-95. Cited in Kopinga 1991.
• Schoenfeld, P.H., J. van den Burg. 1984. Voortijdige bladval en groeiafname bij ‘Heidemij’populier in beplantingen langs autowegen. Nederlands Bosbouw Tijdschrift 56:12-21. Cited in Kopinga 1991.
• Scott, Klaus I.; Simpson, James R.; McPherson, E. Gregory. 1999. Effects of Tree Cover on Parking Lot Microclimate and Vehicle Emissions. Journal of Arboriculture 25(3).
• Scurlock, J.M. O., G. P. Asner, and S. T. Gower. Global Leaf Area Index from Field Measurements, 1932-2000. Data set. Prod. Oak Ridge National Laboratory Distributed Active Archive Center. Oak Ridge,Tennessee: Oak Ridge National Laboratory, June 26, 2002.
• Selbig, W.R., and Bannerman, R.T., 2007, Evaluation of street sweeping as a stormwater-quality-management tool in three residential basins in Madison, Wisconsin: U.S. Geological Survey Scientific Investigations Report 2007–5156, 103 p.
• Simpson, J.R.; McPherson, E.G. 1996. Potential of Tree Shade for Reducing Residential Energy use in California. Journal of Arboriculture 22(1).
• Sinclair, T.R.; N.M. Holbrook, and M.A. Zwieniecki. 2005. Daily Transpiration Rates of Woody Species on Drying Soil. In Tree Physiology 25: 1469-1472. Victoria Canada.
• Skiera, B.; Moll, G. (1992). The Sad State of City Trees. Am. Forests. March/April, 61-64.
• Smiley, E. T. 2013. Bartlett Tree Research Lab, Charlotte North Carolina, Adjunct Professor Clemson Univ., unpublished data.
• Smiley, E. Thomas, Lisa Calfee, Bruce R. Fraedrich, and Emma J. Smiley. 2006. Comparison of Structural and Noncompacted Soils for Trees Surrounded by Pavement. Arboriculture & Urban Forestry 32(4): 164-169.
• Sorenson, J.R., 2013, Potential reductions of street solids and phosphorus in urban watersheds from street cleaning, Cambridge, Massachusetts, 2009–11: U.S. Geological Survey Scientific Investigations Report 2012–5292, 66 p., plus appendix 1 on a CD–ROM in pocket. (Also available at http://pubs.usgs.gov/sir/2012/5292/.)
• Sun, G., A. Noormets, J. Chen, and S. G. McNulty. "Evapotranspiration estimates from eddy covariance towers and hydrologic modeling in managed forests in Northern Wisconsin, USA." Agricultural and Forested Meteorology 148 (2008): 257-267.
• Swank, W. T. The Influence of Rainfall Interception on Streamflow. Water Resources Research Institute, Clemson University, Clemson, SC: Council on Hydrology, Clemson University - Water ResourcesResearch Institute, 1968, 101-112.
• Tallamy, Douglas W. and Rick Darke. 2007. Bringing Nature Home: How You Can Sustain Wildlife with Native Plants. Timber Press.
• Taylor, A.F.; Kuo, F.; Sullivan,W. 2001. Coping with ADD: The Surprising Connection to Green Play Settings. Environment and Behavior 33(1).
• Taylor, Andrea Faber; Kuo, Frances E.; Sullivan, William C. 2002. Views of Nature and Self-Discipline: Evidence from Inner City Children. Journal of Environmental Psychology 22(1-2).
• Toronto and Region Conservation. 2009. Review of the Science and Practice of Stormwater Infiltration in Cold Climates. 2009. Downloaded December 2010 from http://www.sustainabletechnologies.ca/Portals/_Rainbow/Documents/SW_Infiltration%20Review_0809.pdf
• United States Department of Agriculture, USFS Northern Research Station. A Guide to Assessing Urban Forests. Online Factsheet/Guide, Syracuse, NY: USDA USFS Northern Research Station, Unknown.
• United States Environmental protection Agency. No publication year given. Stormwater to Street Trees: Engineering Urban Forests for Stormwater Management. EPA 841 B 13001. Available October 2013 from http://water.epa.gov/polwaste/green/upload/stormwater2streettrees.pdf
• University of Florida. 2013. Tree preservation during land development. Available August 2013 at http://hort.ifas.ufl.edu/woody/preservation.shtml
• University of Minnesota Forest Resources Extension My Minnesota Woods website at http://www.myminnesotawoods.umn.edu/, available August 2013
• Ulrich, R. 1984. View through Window May Influence Recovery from Surgery. Science 224.
• Ulrich, R.S. 1985. Human Responses to Vegetation and Landscapes. Landscape and Urban Planning 13.
• USDA Forest Service. The Value of Trees. Urban and Community Forestry Appreciation Tool Kit NA-IN-02-04. Available August 2013 from http://www.dvrpc.org/green/pdf/ValueofTreesStatsSheet.pdf
• U.S. Department of Energy. 2003. Energy Savers, Tips on Saving Money and Energy at Home. Energy Efficiency and Renewable Energy Clearinghouse.
• Urban, J. 1992. Bringing Order to the Technical Dysfunction Within the Urban Forest. Journal of Arboriculture 18(2): 85-90.
• Urban, J. 2012. Draft Tree Planting Specification, Prepared for 2012 International Society of Arboriculture Conference.
• Ward, A. D., and S. W. Trimble. Environmental Hydrology. Boca Raton, FL: Lewis Publishers, CRC Press, 2004.
• Williams, J. W. "Variations in tree cover in North America since the Last Glacial Maximum." Global and Planetary Change 35 (2003): 1-23.
• Williams, J. W., L. M. Gonzalez, and J. O. Kaplan. "Leaf area index for northern and eastern North America at the Last Glacial Maximum: a data-model comparison." Global Ecology and Biogeography 17 (2008): 122-134.
• Wolf, K.L. 2010. Safe Streets - A Literature Review. In: Green Cities: Good Health (www.greenhealth.washington.edu). College of the Environment, University of Washington.
• Wolf, Kathy L. 2000. The Calming Effect of Green: Roadside Landscape and Driver Stress. Factsheet #8. Seattle: University of Washington, Center for Urban Horticulture.
• Wolf, K. L. 1999. Nature and Commerce: Human Ecology in Business Districts. In: Kollins, C., ed. Building Cities of Green: Proceedings of the 9th National Urban Forest Conference.Washington, DC: American Forests.
• Wolf, Kathy L. 1998. Trees in Business Districts: Positive Effects on Consumer Behavior! Fact Sheet #5. Seattle: University of Washington, College of Forest Resources, Center for Urban Horticulture.
• Wullschleger, Stan D., F. C. Meinzer, and R. A. Vertessy. "A review of whole-plant water use studies in trees." Tree Physiology (Heron Publishing) 18 (1998): 499-512.
• Xiao, Q., E. G. McPherson, S. L. Ustin, and M. E. Grismer. "A new approach to modeling tree rainfall interception." Journal of Geophysical Research 105, no. D.23 (Dec 2000): 29,173 - 29,188.
• Xiao, Qingfu and E. Greg McPherson. 2008. Urban Runoff Pollutants Removal Of Three Engineered Soils. USDA Center for Urban Forest Research and UC Davis Land, Air and Water Resources.
• Zhang, L.; Seagren, E. A.; Davis, A. P.; Karns, J. S. (2010) The Capture and Destruction of Escherichia colifrom Simulated Urban Runoff Using Conventional Bioretention Media and IronOxide-coated Sand. Water Environ. Res. 82 (8): 701-714.
• Zhang, H., L. P. Simmonds, J. I.L. Morison, and D. Payne. "Estimation of transpiration by single trees: comparison of sap flow measurements with a combination equation." Agricultural and ForestMeteorology 87 (1997): 155-169.
• Zhang, L., K. Hickel, W. R. Dawes, F.H. S. Chiew, A. W. Western, and P. R. Briggs. "A rational function approach for estimating mean annual evapotranspiration." Water Resources Research 40(2004): W02502.
• Zhang, L., W. R. Dawes, and G. R. Walker. "The response of mean annual evapotranspiration to vegetation changes at catchment scale." Water Resources Research 37, no. 3 (March 2001): 701-708.