Removed p4est reference for variable data transfer.

diff --git a/9.2/paper.tex b/9.2/paper.tex
index e67ab2a797af9e55287cd34b2c559bc9e09cf2c0..8763ca86c337009e91723824f9cb94eae1bb3faa 100644 (file)
--- a/9.2/paper.tex
+++ b/9.2/paper.tex
@@ -409,7 +409,7 @@ following:
 \item nanoflann \cite{nanoflann}
 \item NetCDF \cite{rew1990netcdf}
 \item OpenCASCADE \cite{opencascade-web-page}
-\item p4est \cite{Burstedde2018,p4est}
+\item p4est \cite{p4est}
 \item PETSc \cite{petsc-user-ref,petsc-web-page}
 \item ROL \cite{ridzal2014rapid}
 \item ScaLAPACK \cite{slug}