Acknowledgements There have been many contributors to this web page. They include.

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The work on level set methods applied to etching, deposition, and microlithography is joint with D. Adalsteinsson. dabbi@math.unc.edu

The work on the continuous traveling salesman problem is joint with June Andrews. astuteajax@gmail.com

The work on level set methods for unstructured meshes joint with Timothy Barth barth@nas.nasa.gov

The work on level set methods applied to seismic analysis is joint with M. Cameron. masha@math.berkeley.edu

The work on level set methods applied to minimal surfaces and soap bubbles is joint with D. L. Chopp. chopp@nwu.edu

The interactive Java level set implementations for curve evolution and image denoising were jointly developed with John Davis. davisj@eecs.berkeley.edu

The work on multiple arrivals is joint with Sergey Fomel. sergey.fomel@beg.utexas.edu

M. L. Hald was instrumental in the design, layout, and execution of this web page. mhald@uci.edu

The work on level set methods applied to robotic navigation and construction of geodesics is joint with R. Kimmel. ron@cs.technion.ac.il

The interactive Java level set implementations for robotic navigation and image segmentation were jointly developed with Hector Magno.

The work on level set methods applied to shape recovery, and the work on noise removal in image processing is joint with R. Malladi. ravikanth.malladi@ge.com

Juan Rey juan_rey@mentor.com, now at Mentor Graphics, provided the resist data for the photolithography simulations.

The work on Ordered Upwind Methods, as well as the work on Fast Marching Methods on triangulated unstructured meshes, is joint with A. Vladimirsky. vlad@math.cornell.edu

The work on level set methods applied to CAD/CAM is joint with A. Wiegmann. wiegmann@itwm.fhg.dev

The work on level set methods for electromigration is joint with J. Wilkening. wilkenin@math.berkeley.edu

The work on level set methods for inkjet plotters and viscoelastic flow is joint with Jiun-Der Yu. yu.jiunder@erd.epson.com

The work on level set methods applied to two fluid interfaces is joint with J. Zhu. zhu@math.utah.edu