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  [18XJournal of Symbolic Computation[118X, [19X56[119X (2013), 27--45.
  
  [[20XDG13[120X]  [16XDietrich,  H.  and  Graaf, W. A. d.[116X, [17XA computational approach to the
  Kostant-Sekiguchi   correspondence[117X,  [18XPacific  Journal  of  Mathematics[118X,  [19X265[119X
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  [[20XGra12[120X]  [16XGraaf,  W.  A.  d.[116X,  [17X\sf  SLA  - computing with Simple Lie Algebras[117X
  (2012),  ({\tt  http://science.unitn.it/~degraaf/sla.html}, version 0.12), a
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  [[20XKna02[120X] [16XKnapp, A. W.[116X, [17XLie groups beyond an introduction[117X, Birkh\"auser Boston
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