Index: /qipapers.bib
===================================================================
--- /qipapers.bib	(revision 774)
+++ /qipapers.bib	(revision 775)
@@ -22802,2 +22802,11 @@
   author = {Mariott, G. and Mao, S. and Skata, T. and Ran, J. and Jacksson, D.K. and Petchprayoon, C. and Gomez, T.J. and Warp, E. and Tulyathan, P. and Aaron, H.L. and Isacoff, E.Y. and Yan, Y.}
 }
+@article{Vicidomini2011,
+  number = {7},
+  year = {2011},
+  title = {Sharper low-power {STED} nanoscopy by time gating},
+  pages = {571-573},
+  journal = {Nature Methods},
+  volume = {8},
+  author = {Vicidomini, G. and Moneron, G. and Han, K.Y. and Westphal, V. and Ta, H. and Reuss, M. and Engelhardt, J. and Eggeling, C. and Hell, S.W.}
+}