id	domain	url
eistud-28829	dx.doi.org	http://dx.doi.org/10.5755/j01.eis.1.15.28829
eistud-28829	doi.org	https://doi.org/10.4236/chnstd.2014.32008
eistud-28829	doi.org	https://doi.org/10.1007/978-98115-3284-9_86
eistud-28829	doi.org	https://doi.org/10.3390
eistud-28829	doi.org	https://doi.org/10.1016/j.techsoc.2020.101502
eistud-28829	doi.org	https://doi.org/10.1051/epjconf/202023707013
eistud-28829	doi.org	https://doi.org/10.3390
eistud-28829	doi.org	https://doi.org/10.1109
eistud-28829	doi.org	https://doi.org/10.3390/s21020513
eistud-28829	doi.org	https://doi.org/10.15244/pjoes/116608
eistud-28829	doi.org	https://doi.org/10.1093/isq
eistud-28829	doi.org	https://doi.org/10.2514/6.2020-0062
eistud-28829	doi.org	https://doi.org/10.5593/sgem2019/6.2
eistud-28829	doi.org	https://doi.org/10.5840/soctheorpract201911153
eistud-28829	doi.org	https://doi.org/10.3390/ijerph18020682
eistud-28829	www.thoughtco.com	https://www.thoughtco.com/predator-drones-unmanned-aerial-vehicles-2353718
eistud-28829	doi.org	https://doi.org/10.1093
eistud-28829	doi.org	https://doi.org/10.1093/isr/viy047
eistud-28829	www.vp.gov	https://www.vp.gov
eistud-28829	doi.org	https://doi.org/10.1155/2020/6635011
eistud-28829	creativecommons.org	http://creativecommons.org/licenses/by/4.0/)