@article{weko_59038_1, author = "Minami,Susumu and Sugita,Itaru and Tomita,Ryosuke and Oshima,Hiroyuki and Saito,Mineo", title = "Group-theoretical analysis of two-dimensional hexagonal materials", journal = "Japanese Journal of Applied Physics", year = "2017", volume = "56", number = "10", month = "sep" }