@ARTICLE{v.gonzalez2017uavsmissionplanning,
TITLE = {UAVs Mission Planning with Flight Level Constraint using Fast Marching Square},
JOURNAL = {Robotics and Autonomous Systems},
VOLUME = {94},
NUMBER = {},
PAGES = {162 - 171},
YEAR = {2017},
AUTHOR = {V. Gonzalez, C.A. Monje, L. Moreno, C. Balaguer}
}