@article {2011ApJ...733..127S,
	title = {Starspots and Spin-orbit Alignment in the WASP-4 Exoplanetary System},
	journal = {\apj},
	volume = {733},
	number = {2},
	year = {2011},
	month = {jun},
	pages = {127},
	keywords = {Astrophysics - Earth and Planetary Astrophysics, Planetary systems, stars: individual: WASP-4 = USNO-B1.0 0479-0948995, stars: rotation},
	doi = {10.1088/0004-637X/733/2/127},
	author = {Sanchis-Ojeda, Roberto and Winn, Joshua N. and Matthew J. Holman and Carter, Joshua A. and Osip, David J. and Fuentes, Cesar I.}
}
