Digital Designs and Scientific Hardware - Open-Source Lab: How to Build Your Own Hardware and Reduce Research Costs - page 250

41. Elliot AM. A photoelectric colorimeter for estimating protozoan population densities.
Trans Am Microscopial Soc . 1949;68:228-233.
42. Eckhardt L, Mayer JA, Creech L, Johnston MR, et al. Assessing children's ultraviolet
radiation exposure: the potential usefulness of a colorimeter. Am J Public Health .
1996;86:1802-1804.
43. Trujillo O, Vanezis P, Cermignani M. Photometric assessment of skin colour and light-
ness using a tristimulus colorimeter: reliability of inter and intra-investigator observa-
tions in healthy adult volunteers. Forensic Sci Int . 1996;81:1-110.
44. Pesce S. Use of water quality indices to verify the impact of Córdoba City (Argentina)
on Suquía River. Water Res . 2000;34:2915-2926.
45. Hur J, Lee BM, Lee TH, Park DH. Estimation of biological oxygen demand and chemic-
al oxygen demand for combined sewer systems using synchronous fluorescence spec-
tra. Sensors . 2010;10:2460-2471.
46. Hur J, Cho J. Prediction of BOD, COD, and total nitrogen concentrations in a typical
urban river using a fluorescence excitation-emission matrix with PARAFAC and UV
absorption indices. Sensors . 2012;12:972-986.

47. Anzalone GC, Glover AG, Pearce JM. Open-source colorimeter. Sensors .

2013;13(4):5338-5346. doi 10.3390/s130405338.
48. United States Environmental Protection Agency. Methods for chemical analysis of water
and wastes . US EPA 1983.
49. Gonzales J. Wastewater treatment in the fishery industry . Food and Agriculture Organiza-
tion of the United Nations 1995.
50. Hach Company. Oxygen demand, chemical, method 8000 for water, wastewater and seawater .
Available from: htp://www.hach.com/asset-get.download.jsa?Id=7639983640 .
51. Pearce JM, Grafman L, Colledge T, Ryan L. Leveraging information technology, social
entrepreneurship and global collaboration for just sustainable development. In: Pro-
ceedings of the twelfth annual national collegiate inventors and innovators alliance conference .
2008;201-210.
52. Buitenhuis AJ, Zelenika I, Pearce JM. Open design-based strategies to enhance appro-
priate technology development. In: Proceedings of the fourteenth annual national collegiate
inventors and innovators alliance conference: open . March 25-27, 2010;1-112.
53. Pearce JM, Albriton S, Grant G, Steed G, Zelenika I. A new model for enabling innov-
ation in appropriate technology for sustainable development. Sustainability: Sci, Pract
Policy . 2012;8(2):42-53.
54. Warren J. Mobile (Android) version of spectral workbench . The Public Laboratory 2012;
Available from: htp://publiclaboratory.org/notes/warren/6-12-2012/mobile-android-version-
spectral-workbench ; 2012; [accessed 19.10.12].
55. Williams A, Gibb A, Weekly D. Research with a hacker ethos: what DIY means for tan-
gible interaction research. Interactions . 2012;19:14.
56. Buechley L, Hill BM. LilyPad in the wild: how hardware's long tail is supporting new engin-
eering and design communities . MIT 2010.
57. President's Commission on the Accident at Three Mile Island. The need for change, the
legacy of TMI: report of the President's commission on the accident at three Mile Island . Wash-
ington, DC, USA: President's Commission; 1979.
58. Thompson J, Thompson R, Bear D. TMI assessment, part 2 . 1995; Available
from:[accessed 11.04.12] htp://www.southernstudies.org/images/sitepieces/

ThompsonTMIassessment.pdf ; 1995.