[1]
G. V. De Pierro, M. R. P. Ferreira, L. F. D. Santos, W. D. Oliveira, A. J. M. Traina, and C. Traina Jr., “Embedding k-Nearest Neighbor Queries into Relational Database Management Systems”, JIDM, vol. 5, no. 3, p. 252, Oct. 2014.