TY - JOUR T1 - Formalizing Regions in the Spatial Semantic Hierarchy: an AH-Graphs Implementation Approach A1 - Remolina, Emilio A1 - Fernández-Madrigal, Juan-Antonio A1 - J. Kuipers, Benjamin A1 - Gonzalez-Jimenez, Javier T3 - Lecture Notes in Computer Science Y1 - 1999 VL - 1661 SP - 109 EP - 124 PB - Springer, Freksa, C., & Mark, D. M. (eds.) SN - 3-540-66365-7 N1 - Spatial information theory; Cognitive and computational foundations of geographic information science UR - http://link.springer.com/book/10.1007/3-540-48384-5 M2 - doi: 10.1007/3-540-48384-5_8 M1 - img_url= M1 - rank_indexname=JCR-1999 M1 - rank_pos_in_category=13 M1 - rank_num_in_category=61 M1 - rank_cat_name=Computer%20Science%2C%20Theory%20and%20Methods M1 - impact_factor=0.872 ER -