ISSN Record 2213-946X

This resource has been partly archived by the keepers network.

Archival Status
Publisher	Keeper	Status	Last updated
on 1
Elsevier	Scholars Portal	Preserved	2026-03-19
Preserved : 11 (1 to 4); 12 (Supplement, 1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4)
Elsevier	CLOCKSS Archive	Preserved	2026-06-01
11 to 17
Elsevier	Portico	Preserved	2026-06-04
Preserved : 1968: 11(1-4), 1969: 12(1, S 1, 2, S 2, 3-4), 1970: 13(1-4), 1971: 14(1-4), 1972: 15(1-4), 1973: 16(1-4), 1974: 17(1-4)
Elsevier Masson	National Library of the Netherlands	Preserved	2024-12-15
Preserved : 11 (1-4); 12 (S1, 1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4)