... Strom

http://www.jb.man.ac.uk/atlas

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... IRAF

IRAF is distributed by the National Optical Astronomy Observatories, which are operated by the Association of Universities for Research in Astronomy, Inc., under cooperative agreement with the National Science Foundation.

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... compilation

http://www-astro.physics.ox.ac.uk/$\sim$sr/grimes.html

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... erroneous

The factor in Eq. (2) of Ghisellini & Celotti (2001) should be 3 $\times$ 10¹⁵ instead of 3 $\times$ 10²¹.

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