I have come across something on the internet which I think may have been published without permission.  If I am wrong I do apologise, but  I don't have Mr Slijkerman's email address to ask.  I am sure I have seen some of these images in the UF data base.
http://wwww.fotothing.com/Scarlett/photo/7e2456a9c16999505deca1083125b9a2/