DRAGON: A Dialogue-Based Robot for Assistive Navigation With Visual Language Grounding. - Shuijing Liu; Aamir Hasan 002; Kaiwen Hong; Runxuan Wang; Peixin Chang; Zachary Mizrachi; Justin Lin; D. Livingston McPherson; Wendy A. Rogers; Katherine Driggs-Campbell (IEEE Robotics Autom. Lett., 2024)