See for instance Phuket News (from 25 January 2014)
The Royal Dutch Swimming Federation has returned for its second high performance training sessions at Thanyapura Phuket this month, as Thanyapura farewells the Norwegian national swim team after a two-week winter training retreat. The Dutch will be training here every winter until the Rio Olympics 2016.
And here (from 4 February 2014)
The Dutch Team shall return to Thanyapura Phuket again next January till Rio Olympics 2016.