A Multimodal A* Algorithm to Solve the Two-Dimensional Optimization Problem of Accompanying a Person for an Intelligent Wheelchair. - Matthias Kalenberg; Markus Lieret; Christian Hofmann; Jörg Franke (EMBC, 2023)

Human Comfort Factors in People Navigation: Literature Review, Taxonomy and Framework. - Matthias Kalenberg; Christian Hofmann; Sina Martin; Jörg Franke (ROBOVIS, 2024)