Stem nef$ (all stems)
1 papers:
KEOD-2012-HmidaCBN #3d #logic #using- From 9-IM Topological Operators to Qualitative Spatial Relations using 3D Selective Nef Complexes and Logic Rules for Bodies (HBH, CC, FB, CN), pp. 208–213.
KEOD-2012-HmidaCBN #3d #logic #using