Dipti Trivedi Venkataramana Badarla Ravi Bhandari Occupancy inference using infrastructure elements in indoor environment: a multi-sensor data fusion. 255-275 2023 September 5 CCF Trans. Pervasive Comput. Interact. 3 https://doi.org/10.1007/s42486-023-00130-z db/journals/ccftpci/ccftpci5.html#TrivediBB23