GERARD JENNHWA CHANG2018-09-102018-09-102004http://www.scopus.com/inward/record.url?eid=2-s2.0-0347379691&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/306897Interval numbers of powers of block graphsjournal article10.1016/S0012-365X(03)00098-0