@techreport{weko_66229_1,
   author	 = "Yang,Cong and Takeyuki,Tamura and Tatsuya,Akutsu and Wai-KiChing",
   title	 = "Efficient Computation of Impact Degrees for Multiple Reactions in Metabolic Networks with Cycles",
   year 	 = "2009",
   institution	 = "Department of Mathematics, The University of Hong Kong, Bioinformatics Center, Institute for Chemical Research, Kyoto Univerty, Bioinformatics Center, Institute for Chemical Research, Kyoto Univerty, Department of Mathematics, The University of Hong Kong",
   number	 = "8",
   month	 = "sep"
}