See:
http://machinedesign.com/article/a-better-way-to-design-high-performance-structures-0605
http://www.manta.com/g/mmnyjsf/paul-slysh
http://patents.justia.com/inventor/PAULSLYSH.html
http://www.patentgenius.com/inventedby/SlyshPaulSanDiegoCA.html
http://www.worldcat.org/title/isogrid-structural-applications/oclc/043078992
Creator of Shell Structures Tools software/technology
Paul Slysh
President
PS Associates
3047 Ducommun Ave.
San Diego, CA 92122-2219
website: http://isogrid-sst.com/referenc.htm
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