@ARTICLE{c.a.monje2020uavsformationapproach, TITLE = {UAVs Formation Approach Using Fast Marching Square Methods}, JOURNAL = {IEEE Aerospace and Electronic Systems Magazine}, VOLUME = {35}, NUMBER = {5}, PAGES = {36 - 46}, YEAR = {2020}, AUTHOR = {C.A. Monje, S. Garrido, C. Balaguer, L. Moreno} }