Delete Doxygen blocks duplicated in both .h and .cpp files.
Fix incorrect argument names in \param blocks. Fix filenames
in \file blocks. Fix broken Doxygen syntax (broken numerated
lists containing more than 9 items, invalid HTML tags, broken
links in \ref and malformed math equations). Wrap code blocks
inside \code ... \endcode.

Replace preprints by published papers. Fix author lists, page
numbers, capitalization in titles and journals. Add missing DOIs.

Improve portability of size_t and ptrdiff_t on recent compilers

Closes #157

See merge request walberla/walberla!478

Add virtual mass functionality to lbm-mesapd coupling

See merge request walberla/walberla!472

Fix TRT Guo

Closes #155

See merge request walberla/walberla!476

Enable single precision for benchmark cases

Closes #154

See merge request walberla/walberla!475

Update phase field

See merge request !477

Fix conversion

Closes #152

See merge request walberla/walberla!474

Reduce Packinfo Generation

See merge request walberla/walberla!464

Update Allen Cahn model

See merge request walberla/walberla!473

Fix documentation of directionFromAxis

See merge request walberla/walberla!471

Implement operator*(scalar, matrix) for Matrix2 and Matrix3

See merge request walberla/walberla!470

Use OpenMP include path

See merge request walberla/walberla!469

Revamp LB GPU Benchmark App for In-Place Streaming

See merge request walberla/walberla!463

Basic fluidized bed showcase

See merge request !468

Added basic fluidized bed showcase, demonstrating the fluid-particle / lbm-mesapd coupling functionalities for an application

Add documentation about writing distance octree on root node only

See merge request !467

Fix SimpleDiffusionDirichlet

Closes #149

See merge request !466

Add include guards

Closes #148

See merge request walberla/walberla!461

Change reference to const reference in stringToNum

See merge request walberla/walberla!462