TY - RPRT TI - Automatic Model Determination for Quaternion NMF AU - Sanchez, Giancarlo AU - Skau, Erik AU - Alexandrov, Boian PY - 2021 DO - 10.1109/access.2021.3120656 UR - https://www.osti.gov/biblio/1831531 ID - 1831531 ER -