Salleh, S., Ujang, U., Azri, S. and Choon, T. L. (2020) “3D Topological Validation of Compact Abstract Cell Complexes (CACC) Data Structure for Buildings in CityGML”, International Journal of Built Environment and Sustainability, 7(2), pp. 25–32. doi: 10.11113/ijbes.v7.n2.457.