@article{CTT100665896,
  author = {F. Wakai and K.A. Brakke},
  title = {Tensor virial equation of evolving surfaces in sintering of aggregates of particles by diffusion},
  journal = {Acta Materialia},
  year = 2013,
}

@article{CTT100632125,
  author = {F. Wakai and K.A. Brakke},
  title = {Mechanics of sintering for coupled grain boundary and surface diffusion},
  journal = {Acta Materialia},
  year = 2011,
}