@misc{popWP,
   title = {Publish or perish},
   publisher= {Wikipedia, the Free Encyclopedia},
   year = {2010},
   month = {May 16},
   note = {Retrieved 16:57, June 9, 2010 from \url{http://en.wikipedia.org/w/index.php?title=Publish_or_perish&oldid=362454397}},
 }

@book{guedon,
  title={{Open Access}},
  author={Guedòn, J.C.},
  year={2009},
  publisher={National Science Foundation},
}

