@misc{1177476, author = {F Khoury and J M Crissman and B M Fanconi and H L Wagner and L H Bolz and C A Harding}, title = {The structure and properties of polyethylene films used in heavy lift balloons ::report for the period January-May, 1984}, year = {1985}, month = {1985-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.84-2989}, language = {en}, }