12.500 years old chared fruit fragments as food remains excavated in the Hoabinhian cave of Con Mong (Thanh Hoa, Vietnam)
Transpoting a dongsonian dugout log boat coffin to the Museum - case of cooperation with australien collegues from ANUniversity and ANMuseum 2004
The Dongson man with war axe on his shultern as handle of a bronze dagger of 2300 years old.
Rock mountain snail Cyclophorus, which is main food of the Hoabinhian cave dweller (Project : Zooarchaeology)
PEG-treating in conservating a dongsonian dugout log coffin of 2300 years old