@article{fossotande:2016:423,
author = {Jacob Fosso-Tande and Daniel R. Nascimento and A. Eugene {DePrince III}},
title = {Accuracy of two-particle N-representability conditions for describing different spin states and the singlet–triplet gap in the linear acene series},
journal = {Mol. Phys.},
volume = {114},
number = {3-4},
pages = {423-430},
year  = {2016},
publisher = {Taylor & Francis},
doi = {10.1080/00268976.2015.1078008},
}