John Wiley's InterScience service was rolled-out on 7 January 1999.
At present. a full rate subscription to a given journal entitles the user to e-access of all available issues. Most titles have full text available back to at least 1998.
The InterScience homepage can be found at http://www3.interscience.wiley.com/index.html
Journal finder: http://www3.interscience.wiley.com/journalfinder.html
Title & Content level stable URLs for all InterScience journals: http://interscience.wiley.com/jpages/wis_urls.html 

Explore John Wiley's online reference works...

Kirk-Othmer Encyclopedia of Chemical Technology at http://www3.interscience.wiley.com:8095/index.html
Wiley Encyclopedia of Electrical and Electronics Engineering at http://www.interscience.wiley.com:83/eeee/
Ullmann's Encyclopedia of Industrial Chemistry at http://www3.interscience.wiley.com:8087/
BoldIdeas - the Wiley Online Business Collection http://www3.interscience.wiley.com/bold-ideas/