1. An early warning system for Bucharest;Wenzel;Seismological Research Letters,1999
2. Automatic phase pickers: their present use and future prospects;Allen;Bulletin of the Seismological Society of America,1982
3. Trnkoczy, A, Understanding and Setting STA/LTA Trigger Algorithm Parameters for the K2, August, Application Note #41, 1998.
4. Ionescu C, Mărmureanu A, Rapid early warning system (REWS) for Bucharest and industrial facilities, Earthquake Early Warning Workshop Abstracts, July 13–15 2005, California Institute of Technology, Pasadena.
5. Ionescu, C, Maren Bose, Wenzel F, Mărmureanu A, Grigore A, Mărmureanu G, An early warning system for deep Vrancea (Romania) earthqukes, Earthquake early warning volume, Springer, 2006.