<html><head><title>crystcat : a GAP 4 package - References</title></head> <body text="#000000" bgcolor="#ffffff"> <h1><font face="Gill Sans,Helvetica,Arial">crystcat</font> : a <font face="Gill Sans,Helvetica,Arial">GAP</font> 4 package - References</h1><dl> <dt><a name="BBNWZ78"><b>[BBNWZ78]</b></a><dd> H. Brown, R. Bülow, J. Neubüser, H. Wondratschek, and H. Zassenhaus. <br> <em>Crystallographic Groups of Four-Dimensional Space</em>. <br> John Wiley, New York, 1978. <dt><a name="Hah95"><b>[Hah95]</b></a><dd> T. Hahn, editor. <br> <em>International Tables for Crystallography, Volume A, Space-group Symmetry, 4th Edition</em>. <br> Kluwer, Dordrecht, 1995. <dt><a name="NPW81"><b>[NPW81]</b></a><dd> J. Neubüser, W. Plesken, and H. Wondratschek. <br> An emendatory discursion on defining crystal systems. <br> <em>Match</em>, 10:77--96, 1981. </dl><p> [<a href="chapters.htm">Up</a>]<p> <P> <address>crystcat manual<br>November 2008 </address></body></html>