@Article{	  NeitzelWickWollner:2019,
  author	= {Neitzel, Ira and Wick, Thomas and Wollner, Winnifried},
  title		= {An optimal control problem governed by a regularized phase
		  field fracture propagation model. {P}art {II} The Regularization Limit},
  journal	= {SIAM J. Control Optim.},
  fjournal	= {SIAM Journal on Control and Optimization},
  year		= {2019},
  volume	= {57},
  number	= {3},
  pages		= {1672-1690},
  doi		= {10.1137/18M122385X},
  note		= {also available as SPP 1962 Preprint SPP1962-91},
  annote	= {journal,article}
}