Here is a list of publications, presentations, committee standards and other technical work that I have either authored or co-authored:

APTA SS-M-015-06 Standard for Wheel Flange Angle for Passenger Equipment, May 2007. [link to PDF]

Humidity sensor and method for monitoring moisture in concrete. U.S. Patent applications 20070116402, 20070065071, and 20070058898. Filed June 2006.

Kristoff, Susan and Schanoes, David,“Curving Performance of Newly Trued Wheels of Commuter Rail Passenger Cars”, ASME/IEEE Joint Rail Conference, Washington, DC, 2003. [link to order proceedings]

Kristoff, Susan. Rail Commuter Vehicle Curving Performance, April 2002. DOT/FRA/ORD-02/01 [link to PDF]