Two articles co-authored by ICTP staff scientist Riccardo Zecchina have been cited as among the 100 best papers produced by scientists who have carried our their research at Orsay, France’s largest scientific institution, with more than 200 labs and more than 2000 researchers. The listing was published in Les 100 plus belles decouvertes d’Orsay (1955-2005). Zecchina’s co-authors included long-time ICTP visitor Marc Mezard, UniversitÃ© XI Paris-Sud, and ICTP Dirac Medallist Giorgio Parisi, University of Rome “La Sapienza".