@mastersthesis{oai:tsukuba.repo.nii.ac.jp:00030881,
 author = {HU, Junshan and 胡, 君珊},
 month = {},
 note = {2012},
 school = {筑波大学, University of Tsukuba},
 title = {Analysis of Programming Behavior},
 year = {2013}
}