Spohrer was lead author in a call for a new "science of service systems" published in IEEE Computer in 2007.

IEEE Computer, pages 11-20, 1979.

"Steps Toward a Science of Service Systems", in IEEE Computer, Jan 2007.

IEEE Computer, May 1997.

Chang was the 2004 IEEE Computer Society President.

Special issue on Computational Photography, IEEE Computer, August 2006.

He has written numerous articles for IEEE Computer.

"Direct manipulation: a step beyond programming languages," IEEE Computer 16(8) (August 1983), 57-69.

- also published in IEEE Computer, October 1981 issue.

Getting the picture; it can be done, IEEE Computer, vol.