Update README.md

README.md

@@ -3,18 +3,20 @@ PyLEMS
 
 A LEMS (http://lems.github.io/LEMS) simulator written in Python which can be used to run NeuroML2 (http://neuroml.org/neuroml2.php) models.
 
-For more details on LEMS see: 
-
-Robert C. Cannon, Padraig Gleeson, Sharon Crook, Gautham Ganapathy, Boris Marin, Eugenio Piasini and R. Angus Silver, 
-**LEMS: A language for expressing complex biological models in concise and hierarchical form and its use in underpinning NeuroML 2**, 
-[Frontiers in Neuroinformatics 2014](http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00079/abstract), doi: 10.3389/fninf.2014.00079
-
 For more about PyLEMS see:
 
 Michael Vella, Robert C. Cannon, Sharon Crook, Andrew P. Davison, Gautham Ganapathy, Hugh P. C. Robinson, R. Angus Silver and Padraig Gleeson,
 **libNeuroML and PyLEMS: using Python to combine procedural and declarative modeling approaches in computational neuroscience**
 [Frontiers in Neuroinformatics 2014](http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00038/abstract), doi: 10.3389/fninf.2014.00038
 
+_**PLEASE CITE THE PAPER ABOVE IF YOU USE PYLEMS!**_
+
+For more details on LEMS see: 
+
+Robert C. Cannon, Padraig Gleeson, Sharon Crook, Gautham Ganapathy, Boris Marin, Eugenio Piasini and R. Angus Silver, 
+**LEMS: A language for expressing complex biological models in concise and hierarchical form and its use in underpinning NeuroML 2**, 
+[Frontiers in Neuroinformatics 2014](http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00079/abstract), doi: 10.3389/fninf.2014.00079
+
 Usage as a LEMS model simulator
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