Update citations.

Author: jwpeterson

doc/citations/maybe.bib

@@ -2,6 +2,19 @@
 % that they actually use libMesh, and we can't check because they are
 % behind a paywall/not on sci-hub.
 
+% Maybe MOOSE
+@Article{Kumar_2022,
+  author  = {Anil Kumar and Roger Hu and Stuart D. C. Walsh},
+  title   = {Development of reduced order hydro-mechanical models of fractured media},
+  journal = {Rock Mechanics and Rock Engineering},
+  month   = jan,
+  year    = 2022,
+  volume  = 55,
+  number  = 1,
+  pages   = {235--248},
+  note    = {\url{https://doi.org/10.1007/s00603-021-02668-9}}
+}
+
 % Maybe MOOSE
 @Article{XZhou_2022,
   author  = {Xiandong Zhou and Zhen Liu and Bai-Xiang Xu},

doc/citations/preprints.bib

@@ -84,16 +84,6 @@ @Article{Grilli_2021
   note    = {\url{https://doi.org/10.1007/s00466-021-02116-z}, ArXiv e-print: \url{https://arxiv.org/abs/2105.13257}}
 }
 
-% Maybe MOOSE
-@Article{Kumar_2021,
-  author  = {Anil Kumar and Roger Hu and Stuart D. C. Walsh},
-  title   = {Development of reduced order hydro-mechanical models of fractured media},
-  journal = {Rock Mechanics and Rock Engineering},
-  month   = oct,
-  year    = 2021,
-  note    = {\url{https://doi.org/10.1007/s00603-021-02668-9}}
-}
-
 % Maybe MOOSE
 @Article{Bhuiyan_2021,
   author  = {M. Nabil Bhuiyan and Najwa Jabir and Yiliang Liao and Leslie T. Mushongera},

doc/citations/twentytwo.bib

@@ -1,3 +1,29 @@
+% MOOSE/phase_field
+% "Equations (4) and (5) were discretized as a coupled set of second-order equations using the MOOSE framework"
+@Article{Aagesen_2022,
+  author  = {Larry K. Aagesen and Albert Casagranda and Christopher Matthews and Benjamin W. Beeler and Stephen Novascone},
+  title   = {Phase-field simulations of fission gas bubble growth and interconnection in {U-(Pu)-Zr} nuclear fuel},
+  journal = {Materials Theory},
+  month   = jan,
+  year    = 2022,
+  volume  = 6,
+  pages   = {8 (20 pages)},
+  note    = {\url{https://doi.org/10.1186/s41313-021-00041-5}}
+}
+
+% MOOSE/MARMOT
+% "GB migration and intergranular bubble growth and coalescence are included using the phase field method in the MARMOT code."
+@Article{Kim_2022,
+  author  = {Dong-Uk Kim and Sophie Blondel and David E. Bernholdt and Philip Roth and Fande Kong and David Andersson and Michael R. Tonks and Brian D. Wirth},
+  title   = {Modeling mesoscale fission gas behavior in {UO$_2$} by directly coupling the phase field method to spatially resolved cluster dynamics},
+  journal = {Materials Theory},
+  month   = jan,
+  year    = 2022,
+  volume  = 6,
+  pages   = {7 (28 pages)},
+  note    = {\url{https://doi.org/10.1186/s41313-021-00030-8}}
+}
+
 % libMesh
 % "The numerical implementation has been done with libmesh..."
 @Article{Caboussat_2022,