@article{article946b0ace,
title   = {Near-infrared spectra of polyamide 6, poly(vinyl chloride), and polychlorotrifluoroethylene},
author = {De Araújo, Sérgio Carvalho and Kawano, Yoshio},
year = {2002},
doi = {10.1002/app.10599},
journal   = {Journal of Applied Polymer Science}
}