@article {1980ApJ...237..163G,
	title = {The observations of the X-ray source HZ Her/Her X-1.},
	journal = {\apj},
	volume = {237},
	year = {1980},
	month = {apr},
	pages = {163-168},
	keywords = {Astrophysics, Binary Stars, Continuous Spectra, Emission Spectra, Iue, Light Curve, Line Spectra, Spaceborne Astronomy, Stellar Spectrophotometry, Ultraviolet Astronomy, Ultraviolet Spectra, X Ray Sources},
	doi = {10.1086/157855},
	author = {Gursky, H. and Dupree, A.~K. and Hartmann, L.~W. and Raymond, J. and Davis, R.~J. and Black, J. and Matilsky, T.~A. and Howarth, I.~D. and Willis, A.~J. and R. Wilson and Sand ford, M.~C.~W. and vanden Bout, P. and Sanner, F. and Hammerschlag-Hensberge, G. and van den Heuvel, E.~P.~J. and Lamers, H.~J.~G.~L.~M. and Burger, M. and De Loore, C.}
}
