https://lists.w3.org/Archives/Public/www-rdf-interest/2000Jan/0023.html
RE: Peering over the edge of the RDF cliff from Ora.Lassila@nokia.com on 2000-01-06...
over the edgefrom orapeeringrdfcliff
https://digitalcollections.rice.edu/Documents/Detail/letter-from-ora-osterhout-to-paul-osterhout/249880
Letter from Ora Osterhout to Paul Osterhout - Rice University Digital Collections
Letter from Ora Osterhout to Paul Osterhout, wrc01766, This item is part of a collection that contains correspondence, news clippings, and other related family...
from orarice universitydigital collectionsletterpaul
https://www.laserfocusworld.com/software-accessories/software/article/16568378/optical-design-software-from-ora-offers-ray-tracing
Optical design software from ORA offers ray tracing | Laser Focus World
CODE V 10.2 introduces improved ray tracing algorithms for designing optical systems.
laser focus worldoptical designfrom oraray tracingsoftware