| article html file updated | 24 December 2025 18:28 CET | Update | https://www.mdpi.com/2218-2004/8/2/13 |
| article html file updated | 31 August 2025 18:00 CEST | Update | - |
| article html file updated | 21 July 2022 02:28 CEST | Update | - |
| article html file updated | 14 May 2020 19:29 CEST | Update | - |
| article pdf uploaded. | 14 May 2020 19:28 CEST | Updated version of record | https://www.mdpi.com/2218-2004/8/2/13/pdf |
| article xml uploaded. | 14 May 2020 19:28 CEST | Update | https://www.mdpi.com/2218-2004/8/2/13/xml |
| article xml file uploaded | 14 May 2020 19:28 CEST | Update | - |
| article html file updated | 13 May 2020 20:09 CEST | Original file | - |
| article pdf uploaded. | 13 May 2020 20:07 CEST | Updated version of record | https://www.mdpi.com/2218-2004/8/2/13/pdf-vor |
| article xml file uploaded | 13 May 2020 20:07 CEST | Update | - |
| article pdf uploaded. | 20 April 2020 13:13 CEST | Version of Record | https://www.mdpi.com/2218-2004/8/2/13/pdf-vor |
| article xml file uploaded | 20 April 2020 13:13 CEST | Original file | - |
