TY - JOUR T1 - Virtual fence system based on IoT paradigm to prevent occupational accidents in the construction sector A1 - Rey-Merchán, María-del-Carmen A1 - Gómez de Gabriel, Jesús Manuel A1 - López Arquillos, Antonio A1 - Fernández-Madrigal, Juan-Antonio JA - MDPI International Journal of Environmental Research and Public Health Y1 - 2021 VL - 2021 IS - 18 SP - 6839 EP - 6856 M2 - doi: https://doi.org/10.3390/ijerph18136839 M1 - img_url= M1 - rank_indexname=JCR%202021 M1 - rank_pos_in_category=71 M1 - rank_num_in_category=210 M1 - rank_cat_name=PUBLIC%2C%20ENVIRONMENTAL%20%26%20OCCUPATIONAL%20HEALTH M1 - impact_factor=4.614 ER -