@article{weko_32964_1,
   author	 = "Tsujiura,Masaru",
   title	 = "3. Waveform and Spectral Features of Earthquake Swarms and Foreshocks : in Special Reference to Earthquake Prediction",
   journal	 = "東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo",
   year 	 = "1983",
   volume	 = "58",
   number	 = "1",
   pages	 = "65--134",
   month	 = "jul"
}