Nitrogen turnover and greenhouse gas emissions in a tropical alpine ecosystem, Mt. Kilimanjaro, Tanzania - Adrian Gütlein; Marcus Zistl-Schlingmann; Joscha Nico Becker; Natalia Sierra Cornejo; Florian Detsch; Michael Dannenmann; Tim Appelhans; Dietrich Hertel; Yakov Kuzyakov; Ralf Kiese (Plant and Soil, 2017)