TY - JOUR AU - Zijun Chen AU - Ruoyu Jiang AU - Wenyuan Liu TI - Nearest Close Friend Query in Road-Social Networks JO - Computer Science and Information Systems PY - 2022 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2022_19_3_a10/ ID - CSIS_2022_19_3_a10 ER -