Fix two bibtex entries.

For one, add a DOI. For the other, remove the 'type' field: There is no
reason why this shouldn't just be printed as a 'PhD thesis'.

diff --git a/doc/doxygen/references.bib b/doc/doxygen/references.bib
index 0635cfc9498fd65ae303922cbd6349d579d76c86..2a69a20f419aaf732cf94ee506a3fbee4e02a5c0 100644 (file)
--- a/doc/doxygen/references.bib
+++ b/doc/doxygen/references.bib
@@ -122,8 +122,8 @@
   author =  {R. Becker},
   title =   {An Adaptive Finite Element Method for the Incompressible {N}avier--{S}tokes Equations on Time-dependent Domains},
   school =  {Universit{\"a}t Heidelberg},
-  type =    {Dissertation},
-  year =    1995
+  year =    1995,
+  url = {https://katalog.ub.uni-heidelberg.de/titel/9608091}
 }
 
 @techreport{Bec98,
@@ -1500,7 +1500,10 @@ journal={Comput. Fluids},
 volume={1},
 number={},
 pages={73--100},
-year={1973}}
+year={1973},
+doi = {10.1016/0045-7930(73)90027-3},
+url = {https://doi.org/10.1016/0045-7930(73)90027-3}
+}
 
 @article{Bercovier1979,
   doi = {10.1007/bf01399555},
@@ -1512,6 +1515,6 @@ year={1973}}
   number = {2},
   pages = {211--224},
   author = {M. Bercovier and O. Pironneau},
-  title = {Error estimates for finite element method solution of the Stokes problem in the primitive variables},
+  title = {Error estimates for finite element method solution of the {S}tokes problem in the primitive variables},
   journal = {Numerische Mathematik}
-}
\ No newline at end of file
+}