Henkel, C. Max Planck Institute for Radio Astronomy, Max Planck Society;
Kamali, F. Max Planck Institute for Radio Astronomy, Max Planck Society;
Henkel, C., Greene, J.-E., & Kamali, F. (2018). Extragalactic maser surveys. In A. {Tarchi}, M. {Reid}, & P. {Castangia} (Eds.), Astrophysical Masers: Unlocking the Mysteries of the Universe (pp. 69-79).