EPA study of O2 sensors

[jfaubion]

>There was a request a few days ago for the SAE paper on study 
>of O2 sensors. The # is 920289. The paper talks @ how std O2 
>sensor can act as oxidation / reduction cell as well as std 
>voltaic cell.
     
>A better paper describing the std sensor and its properties is 
>790143 done by 2 people @ Bendix Research Labs.
     
Anyone know of a location to access these SAE papers via Internet? A web 
site or ftp site preferably.

John