@InProceedings{BJ08,
  author = 	 {Wolfgang Bangerth and Amit Joshi},
  title = 	 {Adaptive finite element methods for nonlinear 
                  inverse problems},
  booktitle = {Proceedings of the 24rd ACM Symposium on Applied Computing,
                  March 8--12, 2009, Honolulu, Hawaii},
  pages = 	 {1002--1006},
  year = 	 2009,
  editor = 	 {D. Shin},
  volume = 	 2,
  organization = {ACM}}