How should the IDL Astronomy Library be cited or acknowledged in publication?
If extensive use is made of the IDL Astronomy Library then either the Web home page should be cited, or the following reference given: Landsman, W. B 1993 in Astronomical Data Analysis Software and Systems II, A.S.P. Conference Series, Vol. 52, ed. R. J. Hanisch, R. J. V. Brissenden, and Jeannette Barnes, p. 246.