@conference {spencer2015OSAFTSf,
	title = {Herschel SPIRE FTS Spectral Line Source Calibrators},
	booktitle = {OSA FTS 2015},
	year = {2015},
	month = {mar},
	publisher = {OSA},
	organization = {OSA},
	author = {R. Hopwood et al.}
}
