By Jung Melanie   Fischer Georg   Weigel Robert   Ussmueller Thomas   in ISPRS International Journal of Geo-Information

ISSN:2220-9964|2|4|1122-1135

MDPI‎(2013)‎

Access to resources Favorite 7.733717

By Bruckmeier Kerstin   Fischer Georg-Benedikt   Wigger Berthold   in Wirtschaftsdienst

ISSN:0043-6275|94|2|125-128

Springer Publishing Company ‎(2014)‎

Access to resources Favorite 2.3196793

By Bruckmeier Kerstin   Fischer Georg-Benedikt   Wigger Berthold U.   in Applied Economics Letters

ISSN:1466-4291|20|13|1279-1282

Routledge Ltd‎(2013)‎

Access to resources Favorite 1.9330659