How is the Pilot Doing: VTOL Pilot Workload Estimation by Multimodal Machine Learning on Psycho-physiological Signals. - Jong Hoon Park; Lawrence Chen 004; Ian Higgins; Zhaobo Zheng; Shashank Mehrotra; Kevin Salubre; Mohammadreza Mousaei; Steven Willits; Blaine Levedahl; Timothy Buker; Eliot Xing; Teruhisa Misu; et al. (RO-MAN, 2024)