Impact Factor
2.92
Estimated influence, citation density, publishing volume, and citation integrity from the analytics table.
Volume, recency, access pattern, and citing-community signals from the journal analytics record.
Recent article records with DOI-first linking and condensed abstracts.
Also issued online.
Has supplements: Placenta. Supplement, 1981-1982, classed separately; and: Trophoblast research, 2000- which was classed separately, 1984-1999, but now dependently numbered, indexed, and shelved with the main series.
Vol. 2, no. 1 (1981)19920909 Notice published Printed on acid-free paper