@ARTICLE{Greifeneder2010,
  author = {Michael Greifeneder AND Stephan Strodl AND Petar Petrov AND Andreas Rauber},
  title = {HOPPLA - Archiving System for Small Institutions},
  journal = {ERCIM News},
  year = {2010},
  pages = {18--19},
  number = {80},
  month = {Jannuary},  
  url = {http://ercim-news.ercim.eu/images/stories/EN80/EN80-web.pdf}
}