BibTex format
@article{Ultsch:1991,
author = {Ultsch, A and Schuster, CM and Betz, H and Wisden, W},
journal = {Nucleic Acids Res},
title = {In situ hybridization with oligonucleotides: a simplified method to detect Drosophila transcripts},
url = {http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_uids=1852615},
volume = {19},
year = {1991}
}