Your search returned the following 2 documents:

2. Breaking the $O(m^2n)$ Barrier for Minimum Cycle Bases
   Edoardo Amaldi, Claudio Iuliano, Tomasz Jurkiewicz, Kurt Mehlhorn, and Romeo Rizzi
   In: Algorithms - ESA 2009, 17th Annual European Symposium, Copenhagen, Denmark, September 7-9, 2009. Proceedings, Copenhagen, Denmark, 2009, 301-312
   
1. Breaking the $O(m^2n)$ Barrier for Minimum Cycle Bases
   Edoardo Amaldi, Claudio Iuliano, Tomasz Jurkiewicz, Kurt Mehlhorn, and Romeo Rizzi
   In: Algorithms - ESA 2009 : 17th Annual European Symposium, Copenhagen, Denmark, 2009, 301-312