@book{Piper2020,
author = {Piper, Alan},
year = {2020},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Temps dip deeper},
url = "http://dx.doi.org/10.17169/refubium-28160",
}