BibTex format
@article{de:2011:10.1111/j.1365-2605.2010.01080.x,
author = {de, Mateo S and Ramos, L and van, der Vlag J and de, Boer P and Oliva, R},
doi = {10.1111/j.1365-2605.2010.01080.x},
journal = {INTERNATIONAL JOURNAL OF ANDROLOGY},
pages = {256--267},
title = {Improvement in chromatin maturity of human spermatozoa selected through density gradient centrifugation},
url = {http://dx.doi.org/10.1111/j.1365-2605.2010.01080.x},
volume = {34},
year = {2011}
}