@article {2001ApJ...550L.159M,
	title = {A Cepheid is No More: Hubble{\textquoteright}s Variable 19 in M33},
	journal = {\apjl},
	volume = {550},
	number = {2},
	year = {2001},
	month = {apr},
	pages = {L159-L162},
	keywords = {Astrophysics, Galaxies: Individual: Messier Number: M33, stars: evolution, stars: variables: Cepheids},
	doi = {10.1086/319637},
	author = {Macri, L.~M. and Sasselov, D.~D. and Stanek, K.~Z.}
}
