The file Software_p4est_newstest2.pdf contains the final author-approved
version of the following article:

@ARTICLE{Burstedde20,
  author = {Carsten Burstedde},
  title = {{\texttt{p4est}}: A Parallel Software Toolbox
           for Efficient Mesh Refinement and Partitioning},
  journal = {SIAM News},
  year = 2020,
  volume = 53,
  number = 1
}

published in SIAM News 53(1), Jan./Feb. 2020.
