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2. Automatic phase pickers: their present use and future prospects;Allen;Bull. Seismol. Soc. Am.,1982
3. Wavelet transform methods for phase identification in three-component seismograms;Anant;Bull. Seismol. Soc. Am.,1997
4. The intelligent monitoring system;Bache;Bull. Seismol. Soc. Am.,1990
5. An automatic phase picker for local and teleseismic events;Baer;Bull. Seismol. Soc. Am.,1987