 It refers to itself as "the voice of marine…" It is published on a monthly basis and is distributed in print and online.In addition to the professional magazines outlined above, the IMarEST also publishes a number of subscription only, academic, peer-reviewed journals which present international research papers describing the latest discoveries, developments and advances in the marine sector.Both the Journal of Marine Engineering & Technology and the Journal of Operational Oceanography are peer-reviewed and are included in the Science Citation Index Expanded.