Update mumps references.

diff --git a/9.6/paper.bib b/9.6/paper.bib
index 2de4b565f263e9be238c33f9c12ef7297623a1b6..c3ec726af24bcb7fd4b03b1cf6bccfb168fccd7b 100644 (file)
--- a/9.6/paper.bib
+++ b/9.6/paper.bib
@@ -589,7 +589,7 @@ See: https://p4est.github.io/cite.html
   publisher =    {SIAM, Philadelphia},
   year =         1998}
 
-See: http://mumps.enseeiht.fr/index.php?page=bibtex
+See: §12 License of https://mumps-solver.org/doc/userguide_5.7.2.pdf
 @Article{amestoy2000,
   author =       {P.R. Amestoy and I.S. Duff and J.-Y. L'Excellent},
   title =        {Multifrontal parallel distributed symmetric and unsymmetric solvers},
@@ -600,13 +600,15 @@ See: http://mumps.enseeiht.fr/index.php?page=bibtex
 
 
 @article{amestoy2001mumps,
-   author  = {P. R. Amestoy and I. S. Duff and J. Koster and J.-Y. L'Excellent},
+   author  = {P. R. Amestoy and I. S. Duff and J.-Y. L'Excellent and J. Koster},
    title   = {A Fully Asynchronous Multifrontal Solver Using Distributed Dynamic Scheduling},
    journal = {SIAM Journal on Matrix Analysis and Applications},
    volume  = {23},
    number  = {1},
    year    = {2001},
-   pages   = {15-41}
+   pages   = {15--41},
+   doi     = {10.1137/s0895479899358194},
+   url     = {https://epubs.siam.org/doi/10.1137/S0895479899358194}
 }
 
 
@@ -628,11 +630,12 @@ See: http://mumps.enseeiht.fr/index.php?page=bibtex
   volume = {45},
   issue = {1},
   pages = {2/1--26},
-  year={2019},
+  year = {2019},
   publisher = {Association for Computing Machinery},
   number = {1},
   issn = {0098-3500},
   doi = {10.1145/3242094},
+  url = {https://dl.acm.org/doi/10.1145/3242094},
   articleno = {2}
 }