Norwegen, § 1: Historical - § 2: Archaeological - a. General - b. Early Stone Age - c. Late Stone Age - d. Bronze Age - e. Iron Age; when the Roman frontier was established along the river Rhine, participation in trade and service in the Roman army made the Scandinavians familiar with Roman culture - Helle, Knut 1930-2015; Solberg, Bergljot (2002)