The Arecibo Pisces–Perseus Supercluster Survey. I. Harvesting ALFALFA

This work has been supported by NSF grants AST-1211005, AST-1637339, and AST-1637271. R.G., M.P.H., L.L., and M.G.J. acknowledge support from NSF grants AST-1107390 and AST-1714828 and by grants from the Brinson Foundation. M.G.J. acknowledges support from the grant AYA2015-65973-C3-1-R (MINECO/FEDER, UE).