@article{3028741, title = "Erratum: A family of directional relation models for extended objects (IEEE Transactions on Knowledge and Data Engineering (2007) 19:8 (1116-1130))", author = "Skiadopoulos, S. and Sarkas, N. and Sellis, T. and Koubarakis, M.", journal = "IEEE Transactions on Knowledge and Data Engineering", year = "2007", volume = "19", number = "10", pages = "1448", issn = "1041-4347, 1558-2191", doi = "10.1109/TKDE.2007.190653" }