@Article{SanJuanContreras20,
author = {Carlos E. Sanjuan-Contreras and Gutiérrez, G. and Martínez Prieto, M.A. and Seco, D.},
title = {cBiK: A Space-Efficient Data Structure for Spatial Keyword Queries},
journal = {IEEE Access},
year = {2020},
pages = {827-846}
}