[1] Univ Calif Berkeley, Archaeol Res Facil, 2251 Coll Ave, Berkeley, CA 94720 USA
[2] Stockholm Univ, Dept Archaeol & Class Studies, Archaeol Res Lab, SE-10691 Stockholm, Sweden
[3] Univ York, Dept Archaeol, BioArCh, York YO10 5DD, N Yorkshire, England
[4] Sakhalin State Univ, Educ Archaeol Museum, Lenin St 290, Yuzhno Sakhalinsk 693000, Russia
[5] Univ Groningen, Arctic Ctr, Aweg 30, NL-9718 CW Groningen, Netherlands
[6] Univ Groningen, Groningen Inst Archaeol, Aweg 30, NL-9718 CW Groningen, Netherlands
[7] Univ Liverpool, Sch Environm Sci, Nicholson Bldg,4 Brownlow St, Liverpool L69 3GP, Merseyside, England
[8] Hokkaido Univ, Ctr Ainu & Indigenous Studies, Kita Ku, Kita 8,Nishi 6, Sapporo, Hokkaido 0600808, Japan
[9] Russian Acad Sci, Siberian Branch, Inst Archaeol & Ethnog, Sakhalin Joint Lab, Lenin St 290, Yuzhno Sakhalinsk 693008, Russia
[10] Sakhalin State Univ, Lenin St 290, Yuzhno Sakhalinsk 693008, Russia