For a sample analysis of how findings can be distorted by poor choice and use of cited material, see the 2016 open access paper in the Journal of Veterinary Behavior, «Who is minding the bibliography? (nationalcanineresearchcouncil.com)
Beginning with Vol 23, 2014, all papers published in MetZet are published as Open Access papers. (schweizerbart.de)
A new open access paper takes a look at the potential of regenerative medicine for the treatment of Alzheimer's disease [1]. (leafscience.org)