@article{article6b4f6cee,
title   = {Chromic materials for responsive surface-enhaced resonance raman scattering systems: a nanometric pH sensor},
author = {Ando, Rômulo Augusto and Pieczonka, Nicholas P. W. and Santos, Paulo Sérgio and Aroca, Ricardo F.},
year = {2009},
doi = {10.1039/b904747f},
journal   = {Physical Chemistry Chemical Physics}
}