You tried going to https://civil.ubc.ca/people/faculty/campanella/publications/031-Liquefaction%2520Potential%2520of%2520Sand%2520using%2520CPT-Rob&Camp-ASCE85.pdf, and it doesn't exist. All is not lost! You can search for what you're looking for.
https://civil.ubc.ca/people/faculty/campanella/publications/031-Liquefaction%2520Potential%2520of%2520Sand%2520using%2520CPT-Rob&Camp-ASCE85.pdf