Citation:
Spencer, L. D., Valtchanov, I., Hopwood, R., Polehampton, E., Fulton, T. R., Scott, J., & Benson, C. S. (2016). Stacking the Dark-sky Calibration Observations of the Herschel/SPIRE IFTS: searching for lines in all the wrong places. In Optics for Solar Energy (pp. JW4A–21). Optical Society of America.