@article{article6ae53c68,
title   = {Economical and time saving alternative to the most-probable-number method for the enumeration of microorganisms},
author = {Carvalhal, Maria Ligia Coutinho and Oliveira, M S and Alterthum, F},
year = {1991},
doi = {10.1016/0167-7012(91)90019-m},
journal   = {Journal of Microbiological Methods}
}