Closest Pair Query on Spatial Data Sets without Index. - Miguel Pincheira; Gilberto Gutiérrez 001; Luis Gajardo (SCCC, 2010)

Efficient computation of spatial queries over points stored in k2-tree compact data structures. - Fernando Santolaya; Mónica Caniupán; Luis Gajardo; Miguel Romero 002; Rodrigo Torres-Avilés (Theor. Comput. Sci., 2021)