Minor syntax fixes for refs.bib.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>

refs.bib

@@ -1,10 +1,11 @@
 @misc{Npres,
-author = {https://eprint.iacr.org/2010/354.pdf},
-},
+  author    = {https://eprint.iacr.org/2010/354.pdf}
 }
+
 @misc{thesis,
-author= {http://cryptosith.org/michael/data/thesis/2009-05-13-diss.pdf},
+  author    = {http://cryptosith.org/michael/data/thesis/2009-05-13-diss.pdf}
 }
+
 @article{rerandSig,
   author    = {N. Fleischhacker and
                J. Krupp and
@@ -18,10 +19,10 @@ author= {http://cryptosith.org/michael/data/thesis/2009-05-13-diss.pdf},
   volume    = {12},
   number    = {3},
   pages     = {166--183},
-  year      = {2018},}
+  year      = {2018}
+}
 
-  
-  @article{schnorrSecurity,
+@article{schnorrSecurity,
   author    = {D. Pointcheval and
                J. Stern},
   title     = {Security Arguments for Digital Signatures and Blind Signatures},
@@ -32,19 +33,15 @@ author= {http://cryptosith.org/michael/data/thesis/2009-05-13-diss.pdf},
   year      = {2000}
 }
 
-
-
 @article{spec,
   author    = {D. Hopwood and
                S. Bowe and
                T. Hornby and
                N. Wilcox},
   title     = {Zcash protocol spec - https://github.com/zcash/zips/blob/master/protocol/protocol.pdf},
-  url       = {https://github.com/zcash/zips/blob/master/protocol/protocol.pdf},
+  url       = {https://github.com/zcash/zips/blob/master/protocol/protocol.pdf}
 }
 
-
-
 @inproceedings{zerocash,
   author    = {E. Ben{-}Sasson and
                A. Chiesa and
@@ -58,7 +55,7 @@ author= {http://cryptosith.org/michael/data/thesis/2009-05-13-diss.pdf},
                CA, USA, May 18-21, 2014},
   pages     = {459--474},
   year      = {2014},
-  crossref  = {DBLP:conf/sp/2014},
+  note      = {DBLP:conf/sp/2014},
   url       = {https://doi.org/10.1109/SP.2014.36},
   doi       = {10.1109/SP.2014.36},
   timestamp = {Fri, 26 May 2017 00:50:07 +0200},