TY - RPRT TI - Capsule filling machine simulation. I. Low-force powder compression physics relevant to plug formation. AU - P K Heda AU - F X Muller AU - L L Augsburger PY - 1999 DO - 10.1081/pdt-100101355 UR - https://pubmed.ncbi.nlm.nih.gov/10231882/ ID - 10231882 ER -