Cologne » R-Ladies complete list The results are being filtered by the locality: Cologne Clear Search A B Ç D E F G H I J K L M N O P Q R S T U V W X Y Z B Christina Bogner, PhD Full Professor University of CologneInstitute of Geography City Cologne Germanyhome Biographical Info Interests: data science, reproducible research, ecosystems research Contact Method: Twitter Updated 2 years ago.