Anna Maria Pellegrino, Anna Scotto di Santolo, and Leonardo Schippa. “THE SPHERE DRAG RHEOMETER: A NEW INSTRUMENT FOR ANALYSING MUD AND DEBRIS FLOW MATERIALS”. GEOMATE Journal 11, no. 25 (November 20, 2021): 2512–2519. Accessed May 2, 2024. https://geomatejournal.com/geomate/article/view/2751.