english: The first conference was held in Bhutan in 2004, the second one in Nova Scotia, Canada in 2005, the third in Thailand in 2007, and the fourth was in Bhutan in 2008.
non_english: De eerste conferentie werd in 2004 in Bhutan gehouden, de tweede in Nova Scotia, Canada, in 2005, de derde in Thailand in 2007 en de vierde in Bhutan in 2008.