Miscellaneous changes.

publications-2018.bib

@@ -599,17 +599,16 @@ @InProceedings{2018:demo.tezzele.ea:efficient
   preprint = {https://arxiv.org/abs/1801.06369}
 }
 
-@InProceedings{2018:deolmi.dahmen.ea:effective-boundary-conditions-for-turbulent-compressible-flows-over-a-riblet-surface,
+@InProceedings{2018:deolmi.dahmen.ea:effective,
   author  = {Deolmi, G. and Dahmen, W. and M{\"{u}}ller, S. and Albers, M. and Meysonnat, P. S. and Schr{\"{o}}der, W.},
-  title   = {{Effective Boundary Conditions for Turbulent Compressible Flows over a Riblet Surface}},
+  title   = {Effective Boundary Conditions for Turbulent Compressible Flows over a Riblet Surface},
   booktitle = {HYP 2016: Theory, Numerics and Applications of Hyperbolic Problems I},
   year    = 2018,
   series  = {Springer Proceedings in Mathematics \& Statistics},
   volume  = 236,
   pages   = {473--485},
   publisher = {Springer International Publishing},
-  doi     = {10.1007/978-3-319-91545-6_36},
-  journal = {Springer}
+  doi     = {10.1007/978-3-319-91545-6_36}
 }
 
 @Article{2018:deolmi.muller:two-step,
@@ -2139,7 +2138,8 @@ @Article{2018:weier.wick:dual-weighted
   month   = oct,
   doi     = {10.1515/cmam-2017-0046},
   publisher = {Walter de Gruyter {GmbH}},
-  url     = {https://www.math.uni-sb.de/service/preprints/preprint384.pdf}
+  url     = {https://www.degruyter.com/document/doi/10.1515/cmam-2017-0046/html},
+  preprint = {https://www.math.uni-sb.de/service/preprints/preprint384.pdf}
 }
 
 @InProceedings{2018:wichrowski:multigrid-method-for-stokes-problem-with-discontinuous-viscosity,

publications-2019.bib

@@ -490,6 +490,7 @@ @Article{2019:charnyi.heister.ea:efficient
   pages   = {220--233},
   month   = jul,
   doi     = {10.1016/j.apnum.2018.11.013},
+  url     = {https://www.sciencedirect.com/science/article/pii/S0168927418302629},
   publisher = {Elsevier {BV}},
   preprint = {https://arxiv.org/abs/1712.00857}
 }