1.		Short-haul city travel is truly environmentally sustainable / Sara Dolnicar, Christian Laesser, Katrina Matus Autor: Dolnicar, Sara Coautor: ; Laesser, Christian Matus, Katrina
2.		Online versus paper : Format effects in tourism surveys / Sara Dolnicar, Christian Laesser, Katrina Matus Autor: Dolnicar, Sara Coautor: ; Laesser, Christian Matus, Katrina