1. and , ‘Earthquake damage to freeway structures’, Report No. EERL 71–02, Earthquake Engineering Research Laboratory, California Institute of Technology, Pasadena, CA, 1971.
2. U.S. Department of Commerce, San Fernando, California Earthquake of February 9, 1971, Washington, D.C., 1973.
3. and , ‘Development of interference response spectra for lifelines seismic analysis’, Grant Report No. 2, Weidlinger Associates, New York, NY, 1977.
4. Pipeline Response to Random Ground Motion