Mabel: Extending Human Interaction and Robot Rescue Design. - Thomas Kollar; Jonathan Schmid; Eric M. Meisner; Micha Elsner; Diana Calarese; Chikita Purav; Chris Brown 004; Jenine Turner; Dasun Peramunage; Gautam Altekar; Victoria Sweetser (AAAI Mobile Robot Competition, 2003)