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[2] The Wall Street Journal, A Farm Grows in the City, May 15, 2017. Available online at: https://www.wsj.com/articles/a-farm-grows-in-the-city-1494813900
[3] Charles R Goulding and Adam Starsiak, The R&D Tax Credit Aspects of Advanced Farming, RDTS Publishing, May 2015. Available online at: http://www.rdtaxsavers.com/articles/Advanced-Farming
[4] LumiGrow, USDA Uses LumiGrow Spectral Strategies for Corn and Soy. Available online at: http://lumigrow.825mediatesting.com/customer-story/usda-uses-lumigrow-spectral-strategies-for-corn-and-soy/
[5] Charles R Goulding, Andressa Bonafé, and Andrea Albanese, The R&D Tax Credit Aspects of Urban Agriculture, RDTS Publishing, January 2015. Available online at: http://www.rdtaxsavers.com/articles/Urban-Agriculture
[6] Philips, The Basics of Lighting: A Philips Light Recipe. Available online at: http://www.usa.lighting.philips.com/products/horticulture/light-recipe
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[8] Hortidaily, US(AZ): Civic Farms to Break Ground on 20,000 sq. ft. Vertical Farming at Biosphere 2, April 21, 2017. Available online at: http://www.hortidaily.com/article/34110/US(AZ)-Civic-Farms-to-break-ground-on-20,000-sq.-ft.-vertical-farm-at-Biosphere-2
[9] Tucson.com, Biosphere’s Vertical Gardens will Provide Produce for Public, April 18, 2017. Available online at: http://tucson.com/news/science/biosphere-s-vertical-gardens-will-provide-produce-for-public/article_ebb294cf-58e7-54ea-9844-19614bbda90a.html
[10] Philips, Colorado State University and Philips Lighting Host Inaugural LED Horticultural Lighting Research Summit, February 8, 2017. Available online at: http://applications.nam.lighting.philips.com/blog/index.php/2017/02/08/colorado-state-university-and-philips-lighting-host-inaugural-led-horticultural-lighting-research-summit/
[11] Greenhouse Magazine, Lighting up the Possibilities, March 2, 2017. Available online at: http://www.greenhousemag.com/article/led-lighting-research-summit-2017/
[12] Purdue University, Study: Targeted LEDs could Provide Efficient Lighting for Plants Grown in Space, June 30, 2015. Available online at: http://www.purdue.edu/newsroom/releases/2015/Q2/study-targeted-leds-could-provide-efficient-lighting-for-plants-grown-in-space.html
[13] MIT, Projects: Urban Agricultural Systems Research. Available online at: http://web.mit.edu/jiw/www/MITCityFarm/
[14] Fast Company, At MIT, A Farm Grows That is Built for a City, October 1, 2014. Available online at: https://www.fastcompany.com/3032504/at-mit-a-farm-grows-that-is-built-for-a-city
