@article{article658a3a19,
title   = {Time-dependent spectrophotometric study of the interaction of basic dyes with clays. 1. Methylene blue and neutral red on montmorrillonite and hectorite},
author = {Gessner, F and Cavalheiro, Carla Cristina Schmitt and Neumann, Miguel Guillermo},
year = {1994},
journal   = {Langmuir}
}