@article{812438, note = {Engineering Senior Project Report--University of Southern Indiana, 2018.}, author = {Elpers, Michael David. and Jensen, Brian Douglas. and Pemberton, Daniel Kent.}, url = {http://library.usi.edu/record/812438}, title = {Circumnavigating the Earth with an ultra-long distance balloon /}, recid = {812438}, pages = {1 volume (various pagings) :}, year = {2018}, }