!  -*-f90-*-  (for emacs)    vim:set filetype=fortran:  (for vim)
  private
 
  public :: register_particles_mass, initialize_particles_mass
  public :: init_particles_mass
  public :: pencil_criteria_par_mass
  public :: dpmass_dt, dpmass_dt_pencil
  public :: read_particles_mass_init_pars, write_particles_mass_init_pars
  public :: read_particles_mass_run_pars, write_particles_mass_run_pars
  public :: rprint_particles_mass