Fix formatting issue in submitted references

The optional pages keyword has been replaced by volume

Author: migueldvb

acfits.bib

@@ -1117,7 +1117,7 @@ @Article{2014Jenness
                   \emph{N}-Dimensional Data Format}",
   journal =      {Astron.\ Comp.},
   year =         {2014},
-  pages =        {submitted}
+  volume =       {submitted}
 }
 
 @ARTICLE{2014Kitaeff,
@@ -1134,7 +1134,7 @@ @ARTICLE{2014Kitaeff
                   Astrophysics, 85-04},
   year =         2014,
   month =        mar,
-  pages =        {submitted},
+  volume =       {submitted},
   adsurl =       {http://adsabs.harvard.edu/abs/2014arXiv1403.2801V},
   adsnote =      {Provided by the SAO/NASA Astrophysics Data System}
 }