TY - RPRT TI - Particle size distribution in ground biological samples. AU - D Koglin AU - F Backhaus AU - J D Schladot PY - 1997 DO - 10.1016/s0045-6535(97)00066-0 UR - https://pubmed.ncbi.nlm.nih.gov/9159903/ ID - 9159903 ER -