Rankings of Online Travel Agents, Channel Pricing, and Consumer Protection. - Matthias Hunold; Reinhold Kesler; Ulrich Laitenberger (Mark. Sci., 2020)

Healthy reviews!- Online physician ratings reduce healthcare interruptions. - Michael Kummer; Ulrich Laitenberger; Danny Hughes 002; Cyrus Rich; Turgay Ayer (ICIS, 2022)