@techreport{weko_101795_1,
   author	 = "Yang,Zhao and Morihiro,Hayashida and Yue,Cao and Jaewook,Hwang and Tatsuya,Akutsu",
   title	 = "Grammar-based Compression for Multiple Trees Using Integer Programming",
   year 	 = "2014",
   institution	 = "Bioinformatics Center, Institute for Chemical Research, Kyoto University, Bioinformatics Center, Institute for Chemical Research, Kyoto University, Bioinformatics Center, Institute for Chemical Research, Kyoto University, Bioinformatics Center, Institute for Chemical Research, Kyoto University, Bioinformatics Center, Institute for Chemical Research, Kyoto University",
   number	 = "27",
   month	 = "jun"
}