TY - RPRT TI - Quantization of directional properties in biological structures using the Minimal Spanning Tree. AU - C Dussert AU - G Rasigni AU - A Llebaria PY - 1988 DO - 10.1016/s0022-5193(88)80245-5 UR - https://pubmed.ncbi.nlm.nih.gov/3256721/ ID - 3256721 ER -