@article{article1713314f,
title   = {Isomorphous compounds [nd (tdtd) 1,5 (pic)3] and [er (tdtd) 1,5 (pic)3] (pic = picrate, tdtd = trans-1,4-dithiane s,s'-dioxide)},
author = {Ayala, J D and Vicentini, Geraldo and Delpra, A and Bombieri, G},
year = {1994},
journal   = {Acta Crystallographica. Section C}
}