@article {RN342,
	title = {The concept of negative mass and its application to Helium-balloon-type dynamics},
	journal = {American Journal of Physics},
	volume = {82},
	number = {10},
	year = {2014},
	note = {n/a},
	pages = {997-1000},
	type = {Journal Article},
	abstract = {n/a},
	issn = {0002-9505},
	doi = {10.1119/1.4879277},
	url = {<Go to ISI>://WOS:000342813900012},
	author = {Dias, C. J. and Goncalves, L. N.}
}
