This appears to be taken from https://today.duke.edu/2011/12/samwells The uploader has simply stated "previously published" as authority to claim usability. Chemical Engineer (talk) 09:06, 11 July 2015 (UTC)
This appears to be taken from https://today.duke.edu/2011/12/samwells The uploader has simply stated "previously published" as authority to claim usability. Chemical Engineer (talk) 09:06, 11 July 2015 (UTC)Reply
