%0 Journal Article %T An accurate, precise, and affordable light emitting diode spectrophotometer for drinking water and other testing with limited resources %A Prairie, Michael W. %A Frisbie, Seth H. %A Rao, K. Kesava %A Saksri, Anyamanee H. %A Parbat, Shreyas %A Mitchell, Erika J. %J PLoS ONE %V 15 %N 1 %D 2020-01-29 %I Public Library of Science %~ DeepDyve