Su, C.D.C.D.SuWang, L.A.L.A.Wang2009-03-252018-07-062009-03-252018-07-061999http://ntur.lib.ntu.edu.tw//handle/246246/148150application/pdf155692 bytesapplication/pdfen-USEffect of adding a long period grating in a double-pass backward Er-doped superfluorescent fiber sourcejournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/148150/1/18.pdf