@article{Helfen2009,
author = {Helfen, Markus and Schüssler, Elke S.},
year = {2009},
language = {eng},
copyright = {http://uk.sagepub.com/en-gb/eur/copyright-and-permissions},
title = {Uncovering Divergence},
issn = {0143-831X},
url = "http://dx.doi.org/10.17169/refubium-24964",
}