| article html file updated | 1 September 2025 10:16 CEST | Update | https://www.mdpi.com/2218-2004/8/4/70 |
| article html file updated | 22 August 2025 00:14 CEST | Update | - |
| article html file updated | 22 July 2022 09:53 CEST | Update | - |
| article html file updated | 4 December 2020 04:18 CET | Update | - |
| article html file updated | 5 November 2020 05:12 CET | Update | - |
| article pdf uploaded. | 5 November 2020 05:11 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/70/pdf |
| article xml uploaded. | 5 November 2020 05:11 CET | Update | https://www.mdpi.com/2218-2004/8/4/70/xml |
| article xml file uploaded | 5 November 2020 05:11 CET | Update | - |
| article html file updated | 28 October 2020 09:10 CET | Original file | - |
| article pdf uploaded. | 28 October 2020 09:08 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/70/pdf-vor |
| article xml uploaded. | 28 October 2020 09:08 CET | Update | - |
| article xml file uploaded | 28 October 2020 09:08 CET | Original file | - |
| article pdf uploaded. | 7 October 2020 13:38 CEST | Version of Record | https://www.mdpi.com/2218-2004/8/4/70/pdf-vor |
