--- trunk/multipole/multipole_2/references.bib	2014/05/13 16:14:48	4114
+++ trunk/multipole/multipole_2/references.bib	2014/06/03 18:49:15	4166
@@ -437,7 +437,30 @@ Sum. I. Taylor-shifted and Gradient-shifted electrosta
    pages = "-",
 }
 
-
+@article{fisher53,
+author = {Fisher, Ronald}, 
+title = {Dispersion on a Sphere},
+volume = {217}, 
+number = {1130}, 
+pages = {295-305}, 
+year = {1953}, 
+doi = {10.1098/rspa.1953.0064},  
+URL = {http://rspa.royalsocietypublishing.org/content/217/1130/295.abstract}, 
+eprint = {http://rspa.royalsocietypublishing.org/content/217/1130/295.full.pdf+html}, 
+journal = {Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences} 
+}
+@article{Allen91,
+author = "Allen, F. H. and Doyle, M. J. and Taylor, R.",
+title = "{Automated conformational analysis from crystallographic data. 1. A symmetry-modified single-linkage clustering algorithm for three-dimensional pattern recognition}",
+journal = "Acta Crystallographica Section B",
+year = "1991",
+volume = "47",
+number = "1",
+pages = "29--40",
+month = "Feb",
+doi = {10.1107/S0108768190010357},
+url = {http://dx.doi.org/10.1107/S0108768190010357},
+}