| article html file updated | 30 August 2025 14:09 CEST | Update | https://www.mdpi.com/2079-6382/8/2/44 |
| article html file updated | 21 August 2025 20:43 CEST | Update | - |
| article html file updated | 12 February 2020 06:19 CET | Update | - |
| article html file updated | 18 October 2019 14:51 CEST | Update | - |
| article html file updated | 5 July 2019 14:13 CEST | Update | - |
| article html file updated | 5 July 2019 08:38 CEST | Update | - |
| article html file updated | 6 May 2019 13:09 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 13:08 CEST | Updated version of record | https://www.mdpi.com/2079-6382/8/2/44/pdf |
| article xml uploaded. | 6 May 2019 13:07 CEST | Update | https://www.mdpi.com/2079-6382/8/2/44/xml |
| article xml file uploaded | 6 May 2019 13:07 CEST | Update | - |
| article pdf uploaded. | 18 April 2019 16:17 CEST | Version of Record | https://www.mdpi.com/2079-6382/8/2/44/pdf-vor |
| article xml file uploaded | 18 April 2019 16:17 CEST | Original file | - |
