TY - RPRT TI - Ultrasonic sensor to characterize wood pulp during refining. AU - M S Greenwood AU - P D Panetta AU - L J Bond AU - M W McCaw PY - 2006 DO - 10.1016/j.ultras.2006.07.008 UR - https://pubmed.ncbi.nlm.nih.gov/16920173/ ID - 16920173 ER -