Alexander Wahler

发表

T. Hahmann, Jan Möller, Alexander Wahler, 2005 .

Dieter Fensel, Umutcan Şimşek, Kevin Angele, 2020, Handbook of e-Tourism.

Alistair Duke, Alexander Wahler, Marc Richardson, 2006 .

Jürgen Umbrich, Dieter Fensel, Umutcan Şimşek, 2020 .

Jürgen Umbrich, Dieter Fensel, Umutcan Şimşek, 2020 .

Jürgen Umbrich, Dieter Fensel, Umutcan Şimşek, 2020 .

Dieter Fensel, Martin Hepp, John Domingue, 2005, IEEE International Conference on e-Business Engineering (ICEBE'05).

Jürgen Umbrich, Dieter Fensel, Umutcan Şimşek, 2020 .