@article{articlecd7c585d,
title   = {Direct UV photocrosslinking of poly(N-vinyl-2-pyrrolidone) (PVP) to produce hydrogels},
author = {Lopérgolo, Lilian Cristine and Lugão, Ademar Benévolo and Catalani, Luiz Henrique},
year = {2003},
doi = {10.1016/s0032-3861(03)00686-4},
journal   = {Polymer}
}