Index: /qipapers.bib
===================================================================
--- /qipapers.bib	(revision 615)
+++ /qipapers.bib	(revision 616)
@@ -21419,2 +21419,11 @@
   author = {Chessel, A. and Dodgson, J. and Carazo-Salas, R.E.}
 }
+@article{Semrau2011,
+  number = {7},
+  year = {2011},
+  title = {Quantification of Biological Interactions with Particle Image Cross-Correlation Spectroscopy (PICCS)},
+  pages = {1810-1818},
+  journal = {Biophysical Journal},
+  volume = {100},
+  author = {Semrau, S. and Holtzer, L. and Gonzales-Gaitan, M. and Schmidt, T.}
+}