@article{l.ismer20081,
author = {L. Ismer and J. Ireta and J. Neugebauer},
title = {Firstprinciples freeenergy analysis of helix stability:  The origin of the low entropy in \pi helices},
journal = {Journal of Physical Chemistry B},
volume = {112 },
OPTnumber = {},
OPTmonth = {01},
year = {2008},
OPTpages = {41094112},
OPTnote = {},
OPTkey = {},
DOI = {10.1021/jp077728n}
}