@article{Bjoerk_2010, author = {Bj{\"o}rk, Bo-Christer and Welling, Patrik and Laakso, Mikael and Majlender, Peter and Hedlund, Turid and Guðnason, Guðni}, year = {2010}, title = {Open Access to the Scientific Journal Literature: Situation 2009}, url = {10.1371/journal.pone.0011273">http://dx.doi.org/10.1371/journal.pone.0011273}, urldate = {2015-06-28}, pages = {e11273}, volume = {5}, number = {6}, journal = {PLoS ONE}, doi = {10.1371/journal.pone.0011273} }zurück zum Text