Belkin, N.J. & Kwasnik, B.H. (1986) Using structural representations of anomalous states of knowledge for choosing document retrieval strategies. In: SIGIR '86: Proceedings of the 1986 ACM SIGIR International Conference on Research and Development in Information Retrieval, Pisa, Italy. Pisa, ACM: 11-22 (refereed conference proceeding).

SIGIR '86: Proceedings of the 1986 ACM SIGIR International Conference on Research and Development in Information Retrieval