TY - THES U1 - Dissertation / Habilitation A1 - Holdack, Eric T1 - Integrating bricks and clicks BT - essays on cross-channel integration approaches Y2 - 2021 N1 - included: Lurie-Stoyanov, Katja ; Fromme, Harro Fabian: The role of perceived enjoyment and perceived in assessing the acceptance of AR wearables. Lurie-Stoyanov, Katja: Extending the acceptance model for VR hardware towards VR experiences. Hesse, Damian: Customer segmentation based on the profitability of TBYB program users. SP - VIII, 130 S1 - VIII, 130 ER -