@article{article0642be86,
title   = {The 1:1 complex formed by 4-nitropyridine n-oxide and 4-aminobenzoic acid},
author = {Fuquen, R M and Santos, Regina Helena de Almeida and Lechat, Johannes Rudiger},
year = {1996},
journal   = {Acta Crystallographica. Section C}
}