URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://gsrpdf.lib.msu.edu/?file=/article/255147-ZH.pdf11/25/2015PDF ReaderMandarin version
https://gsrpdf.lib.msu.edu/?file=/article/255147-ES.pdf11/25/2015PDF ReaderSpanish version
https://gsr.lib.msu.edu/article/gross-when-3-6-15.pdf03/05/2015PDF Reader