The island was later visited by a series of Danish scientific expeditions.

The first archaeological excavations began in the years 1922-1932 by a Danish expedition.

The first excavation at the site was carried out by a Danish expedition between 1954 and 1972, and later by a French expedition from 1977.

The Danish expedition revealed that it was a notable Hellenistic site.

In 1929, while still a graduate student, she joined a Danish expedition to a tiny island on Greenland's west coast.

Excavated by a Danish expedition between 1931 and 1938.

Vague chronicle entries shortly mention Danish expeditions to Finland in the 1190s and in 1202.

Danish expeditions noted the presence of stone-age civilizations in the vicinity of Kadhma.

He participated in two Danish expeditions to Greenland in the early 20th century.

In 1931-32 he took part as geologist in a Danish expedition to Greenland.