Index: /qipapers.bib
===================================================================
--- /qipapers.bib	(revision 612)
+++ /qipapers.bib	(revision 613)
@@ -21395,2 +21395,11 @@
   author = {Trabesinger, W. and Hecht, B. and Wild, U.P. and Schuetz, G.J. and Schindler, H. and Schmidt, Th.}
 }
+@article{Schmeisser2009,
+  number = {6},
+  year = {2009},
+  title = {Parallel, distributed and {GPU} computing technologies in single-particle electron microscopy},
+  pages = {659-671},
+  journal = {Acta Crystallographica Section D},
+  volume = {65},
+  author = {Schmeisser, M. and Heisen, B.C. and Luettich, M. and Busche, B. and Hauer, F. and Koske, T. and Knauber, K.-H. and Stark, H.}
+}