Abe, Koh et al. (GLD Concept Study Group)Koh et al. (GLD Concept Study Group)AbeMIN-ZU WANG2018-09-102018-09-102006-07http://inspirehep.net/record/721850http://scholars.lib.ntu.edu.tw/handle/123456789/322916GLD Detector Outline Document: Version 1.2working paper