BibTex format
@article{Shah:1991:10.1016/0378-1097(91)90553-m,
author = {Shah, AJ and Tilburn, J and Adlard, MW and Arst, HN},
doi = {10.1016/0378-1097(91)90553-m},
journal = {FEMS Microbiol Lett},
pages = {209--212},
title = {pH regulation of penicillin production in Aspergillus nidulans.},
url = {http://dx.doi.org/10.1016/0378-1097(91)90553-m},
volume = {61},
year = {1991}
}