TY  - BOOK
T1  - Circumnavigating the Earth with an ultra-long distance balloon /
DA  - 2018.
AU  - Elpers, Michael David.
AU  - Jensen, Brian Douglas.
AU  - Pemberton, Daniel Kent.
CN  - SP-517
PY  - 2018.
N1  - Engineering Senior Project Report--University of Southern Indiana, 2018.
ID  - 812438
KW  - Engineering
TI  - Circumnavigating the Earth with an ultra-long distance balloon /
ER  -