G. V. Marr & J. B. West, 1976, Atomic Data Nucl. Data Tables, 18, 497.
Absolute photoionization cross-section tables for helium, neon, argon,
and krypton in the VUV spectral regions.

Byte-per-byte description of file: wm1.dat (134 records)
Total photoionization cross  section of He I
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   Bytes Format  Units   Label        Explanations
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   1-  7  F7.2   eV      E            Photon energy
  10- 17  F8.6   Mb      S            Total photoionization cross section
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Byte-per-byte description of file: wm2.dat (196 records)
Total photoionization cross  section of Ne I
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   Bytes Format  Units   Label        Explanations
-------------------------------------------------------------------------------
   1-  8  F8.2   eV      E            Photon energy
  11- 18  F8.6   Mb      S            Total photoionization cross section
-------------------------------------------------------------------------------

Byte-per-byte description of file: wm3.dat (138 records)
Total photoionization cross  section of Ar I
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   Bytes Format  Units   Label        Explanations
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   1-  8  F8.2   eV      E            Photon energy
  11- 19  F9.6   Mb      S            Total photoionization cross section
-------------------------------------------------------------------------------