BibTex format
@article{UN:1994:10.1073/pnas.91.12.5262,
author = {UN, S and BRUNEL, LC and BRILL, TM and ZIMMERMANN, JL and RUTHERFORD, AW},
doi = {10.1073/pnas.91.12.5262},
journal = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA},
pages = {5262--5266},
title = {ANGULAR ORIENTATION OF THE STABLE TYROSYL RADICAL WITHIN PHOTOSYSTEM-II BY HIGH-FIELD 245-GHZ ELECTRON-PARAMAGNETIC-RESONANCE},
url = {http://dx.doi.org/10.1073/pnas.91.12.5262},
volume = {91},
year = {1994}
}