| article html file updated | 31 August 2025 02:13 CEST | Update | https://www.mdpi.com/1999-5903/11/10/209 |
| article html file updated | 20 July 2022 02:29 CEST | Update | - |
| article html file updated | 13 February 2020 21:21 CET | Update | - |
| article html file updated | 30 October 2019 19:41 CET | Update | - |
| article html file updated | 11 October 2019 05:46 CEST | Original file | - |
| article pdf uploaded. | 11 October 2019 05:44 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/10/209/pdf |
| article xml uploaded. | 11 October 2019 05:44 CEST | Update | https://www.mdpi.com/1999-5903/11/10/209/xml |
| article xml file uploaded | 11 October 2019 05:44 CEST | Update | - |
| article pdf uploaded. | 30 September 2019 12:28 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/10/209/pdf-vor |
| article xml file uploaded | 30 September 2019 12:28 CEST | Update | - |
| article pdf uploaded. | 29 September 2019 12:45 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/10/209/pdf-vor |
| article xml file uploaded | 29 September 2019 12:45 CEST | Original file | - |
