@inproceedings{ZhaoWRH:2014VDA,<br />
  author = 	 {Kaiyu Zhao and Matthew O. Ward and Elke A. Rundensteiner and Huong N. Higgins},<br />
  title = 	 {Progressively Consolidating Historical Visual Explorations for New Discoveries}, <br />
  booktitle = {VDA}, <br />
  journal = {Proceedings of SPIE}, <br />
  volume = {9017}, <br />
  pages = {90170T-90170T-8},<br />
  year = 	 {2014}, <br />
}