@article {1315030, title = {Broadly Available Imaging Devices Enable High Quality Low-Cost Photometry}, journal = {Analytical Chemistry}, volume = {87}, year = {2015}, note = {1257}, month = {4/28/15}, pages = {9170-9178}, keywords = {low-cost spectrophotometry, absorbance, scanner, cellphone, ELISA, test kits}, author = {Christodouleas, D. C. and Nemiroski, A. and Kumar, A. A. and Whitesides, G. M.} }