An Efficient Algorithm to Count the Relations in a Range of Binary Relations Represented by a k²-Tree. - Martita Muñoz Candia; Gilberto Gutiérrez Retamal; Rodrigo Torres-Avilés (IEEE Access, 2021)

Skyline Query over k2-Tree Compact Data Structure. - Rodrigo Torres-Avilés; Gilberto Gutiérrez 001; Martita Muñoz Candia; Mónica Caniupán (SCCC, 2024)