@article{7a0cc407d7424255a24942827e22ee89,
title = "Ring orientation in -ionone and retinals.",
author = "B. Honig and B. Hudson and Sykes, {B. D.} and M. Karplus",
note = "Copyright: Copyright 2017 Medline is the source for the citation and abstract of this record.",
year = "1971",
month = jun,
doi = "10.1073/pnas.68.6.1289",
language = "English (US)",
volume = "68",
pages = "1289--1293",
journal = "Proceedings of the National Academy of Sciences of the United States of America",
issn = "0027-8424",
publisher = "National Academy of Sciences",
number = "6",
}