...Andersen
Copenhagen University Observatory, NBIfAFG. Email: cramer@astro.ku.dk
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...parameters
The code was provided by the course Relativistic Computer Dynamics and Visualization by Nordlund and Brandenburg.
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...written:
see eg. Novikov and Frolov 1989 [1] p. 53 (note that 134#134); Brandenburg and Nordlund [5] p. 34 or Misner Thorne and Wheeler [3] p. 877
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.

Michael Cramer Andersen
Fri Jun 14 12:07:09 MDT 1996