Green in Sherpa - can archive pre-print (excluding Cell Press) and post-print LV 22/11/10. e-mail sent to author 22.11.10-MMM. author response to e-mail dated 22/11/2010: "I am afraid I have neither the pre-print* or post-print* copies of the article, which is now 11 years old. I have deleted everything but the pdf which was bpublished in the journal". - MMM. Author Submission & Permission Form was sent never came back as a signed document, 19.10.2020-MMM