@article {41786,
	title = {Possible discovery of a cyclotron line in 4U 1901+03 with NuSTAR},
	volume = {12684},
	year = {2019},
	month = {2019/04/1},
	pages = {1},
	abstract = {We report on a NuSTAR observation of the Be X-ray binary 4U 1901+03 taken on 2019 April 11.95 (MJD 58584.95; ObsID 90502307004). It was performed during the decline of the source{\textquoteright}s current outburst, which began around 2019-02-08 (ATel $\#$12498, GCN $\#$23882).},
	keywords = {Neutron Star, Pulsar},
	url = {https://ui.adsabs.harvard.edu/abs/2019ATel12684....1C},
	author = {Coley, J. B. and Fuerst, F. and Hemphill, P. and Kretschmar, P. and Pottschmidt, K. and Jaisawal, G. K. and Malacaria, C. and Vasilopoulos, G. and Wilms, J. and Wolff, M.}
}
