@misc
{TN_libero_mab2,
author = {
Willinsky, John
},
title = {
Libraries on the Tipping Point of Open Access
},
publisher = {University of Guelph},
isbn = {1911-9593},
keywords = {
General Medicine
},
year = {2011},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}