@phdthesis{oai:tsukuba.repo.nii.ac.jp:00042705,
 author = {UMESHA, PERERA},
 month = {},
 note = {2016},
 school = {筑波大学, University of Tsukuba},
 title = {Characteristic Analysis of Android Smartphone Applications Based on Usage Patterns},
 year = {2017}
}