[JAD 24, 1] Photometric data by the Delta Scuti Network I. 4 CVn
M. Breger & P. Lenz
[JAD 24, 2] BOOK REVIEW: In Memoriam Hilmar Duerbeck
A. Verdun
[JAD 24, 3] Optically Variable Quasars in the AllWISE and Pan-STARRS1 Data
M. Usatov
[JAD 24, 4] CCD photometry of CY Aquarii V. The 2016-2017-2018 seasons
C. Wiedemair, C. Sterken, T. Eenmäe, T. Tuvikene,
D. Moser,
L. Niederbrunner, V. Oberhauser, M. Komar, P. Franzinelli and
J. Enz