1.		Forecasting city arrivals with Google Analytics / Ulrich Gunter and Irem Öder Autor: Gunter, Ulrich Coautor: ; Önder, Irem COTA(S): RE-1253
2.		The decline of tourism income elasticities in a global context / Ulrich Gunter and Egon Smeral Autor: Gunter, Ulrich Coautor: ; Smeral, Egon COTA(S): RE-1822