Power of New Urban TourismClaudia Ba, Sybille Frank, Claus Müller, Anna Laura Raschke, Kristin Wellner · First published 2021Open the Tome
Architekturpraxis BauökonomieStefan Scholz, Kristin Wellner, Regina Zeitner, Clemens Schramm, Marcus Hackel, Anne Hackel · First published 2020Open the Tome
Entwicklung Eines Immobilien-Portfolio-Management-SystemsKristin Wellner · First published 2003Open the Tome
