The Journal of Astronomical Data (JAD)

A refereed data journal in machine readable form

Edited by Christiaan Sterken and László Szabados

Published by C. Sterken at the Vrije Universiteit Brussel.

ISSN 1385-3945

Introduction to Volume 21 (2015)

JAD21 is produced in one Volume.

Table of contents of Volume 21: TOC Vol. 21