@article{article1a406d6d, title = {Digital Image Analysis to standardize a photometric method in colorimetric quantification}, author = {Minamisawa, R. A. and Santos, L. E. R. and Parada, M. A. and Daghastanli, K. R. P. and Ciancaglini, Pietro and Almeida, Adelaide de}, year = {2008}, journal = {Instrumentation Science and Technology} }