Copyright and Access: ADS is an Open Access journal, all articles are distributed under the terms of the Creative Commons Attribution License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material, provided the original work is properly cited and states its license. This license allows authors and readers to use all articles, data sets, graphics, and appendices in data mining applications, search engines, web sites, blogs, and other platforms by providing an appropriate reference (https://creativecommons.org/licenses/by-nc/4.0/).
All individual articles are available to readers without any restrictions. However, although our journal normally works by subscription, in order for the articles to have open access, the author(s) is/are required to pay an article processing charge.
Archiving: The publisher of ADS ensures electronic backup of the published articles and website content regularly. All published articles are also being archived in CLOCKSS database and available for access.