fix style of references

content/citing.txt

@@ -4,15 +4,17 @@ Citing Kwant
 We provide Kwant as free software under a `BSD license </license.html>`_ as a
 service to the physics community.  If you have used Kwant for work that has
 lead to a scientific publication, please mention the fact that you used it
-explicitly in the text body.  For example, you may add:
+explicitly in the text body.  For example, you may add
 
-  *The numerical calculations were performed using the Kwant code.*
+  *the numerical calculations were performed using the Kwant code*
 
 to the description of your numerical calculations.  In addition, we ask you to
 cite the main paper that introduces Kwant:
 
-  C. W. Groth, M. Wimmer, A. R. Akhmerov, X. Waintal, *Kwant: a software package
-  for quantum transport*, `New J. Phys. **16** 063065 <http://iopscience.iop.org/1367-2630/16/6/063065>`_.
+  C. W. Groth, M. Wimmer, A. R. Akhmerov, X. Waintal,
+  *Kwant: a software package for quantum transport*,
+  `New J. Phys. 16, 063065 (2014)
+  <http://iopscience.iop.org/1367-2630/16/6/063065/article>`_.
 
 
 Other references we ask you to consider
@@ -27,9 +29,9 @@ Kwant owes much of its current performance to the use of the `MUMPS
 equations.  If you have done high-performance calculations, we suggest citing
 
   P. R. Amestoy, I. S. Duff, J. S. Koster, J. Y. L’Excellent, SIAM. J. Matrix
-  Anal. & Appl. **23** (1), 15 (2001).
+  Anal. & Appl. 23 (1), 15 (2001).
 
 Finally, if you use the routine for generation of circular ensembles of random
 matrices, please cite
 
-  \F. Mezzadri, Notices Am. Math. Soc. **54**, 592 (2007).
+  \F. Mezzadri, Notices Am. Math. Soc. 54, 592 (2007).

content/paper.txt

 Kwant reference
 ---------------
 
-C. W. Groth, M. Wimmer, A. R. Akhmerov, X. Waintal, *Kwant: a software package
-for quantum transport*, `New J. Phys. **16** 063065 <http://iopscience.iop.org/1367-2630/16/6/063065>`_.
+C. W. Groth, M. Wimmer, A. R. Akhmerov, X. Waintal,
+*Kwant: a software package for quantum transport*,
+`New J. Phys. 16, 063065 (2014)
+<http://iopscience.iop.org/1367-2630/16/6/063065/article>`_.