Balado Frias, Jesus, Lucía Díaz-Vilariño, Ernesto Frías, and Elena González. 2020. “Generation and Enrichment of Pedestrian Maps With Vertical Shadows in Urban Environments from Mobile Laser Scanning Data”. Journal of Applied Science and Technology Trends 1 (2):155 -61. https://doi.org/10.38094/jastt14114.