On a Facebook group, Thomas Krahn has posted a link to the program at this recent conference in Berlin, May 20-21, 2016. https://yhrd.org/HM2016#programme
He has also made available the slides for his own highly informative presentation there. This link is to a pdf file of 21 slides, including color photos from the sample collection process in Cameroon. http://www.dna-fingerprint.com/static/A00Cameroon.pdf