TY - JOUR AU - TI - Qualitative spatial reasoning: A semi-quantitative approach using fuzzy logic JF - Lecture Notes in Computer Science, Design and Implementation of Large Spatial Databases DO - 10.1007/3-540-52208-5_36 DA - 1990-01-01 UR - https://www.deepdyve.com/lp/crossref/qualitative-spatial-reasoning-a-semi-quantitative-approach-using-fuzzy-Cs9crzwGvg SP - 345 EP - 364 DP - DeepDyve ER -