PEI-MING HO2018-09-102018-09-102005-09http://inspirehep.net/record/691230http://scholars.lib.ntu.edu.tw/handle/123456789/315555Comments on the high energy limit of bosonic open string theoryjournal article10.1016/j.nuclphysb.2006.05.0232-s2.0-33745685951WOS:000239477000010