"Orbit is a rolling format journal. This means that articles are published, under a Volume and Issue, as soon as they are ready. Volumes are numbered yearly, with up to four issues per year"--Publisher’s website.
For some providers, articles in the last issue of the previous title have the subsequent title on the article PDF cover sheet.
Includes numbered volumes and special issues.
Description based on: Volume 5, issue 1, published in 2017; title from article PDF cover sheet (publisher’s Web site, viewed May 22, 2017).
Latest issue consulted: Volume 5, issue 1, published in 2017 (viewed May 22, 2017).