Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Tsodilo' has mentioned 'Archaeologists' in the following places:
Occurrence Sentence Text Source
[9] Since then some of the archaeologists involved in the original investigations of the site in 1995 and 1996 have challenged these interpretations.
They point out that the indentations (known by archaeologists as cupules) described by Coulson do not necessarily all date to the same period and that "many of the depressions are very fresh while others are covered by a heavy patina."
Discussing the painting, the archaeologists say that the painting described as an elephant is actually a rhino, that the red painting of a giraffe is no older than 400 AD and that the white painting of the rhino is more recent, and that experts in rock art believe the red and white paintings are by different groups.