| article html file updated | 17 August 2026 15:45 CEST | Update | https://www.mdpi.com/1911-8074/13/6/131 |
| article html file updated | 1 September 2025 00:05 CEST | Update | N/A |
| article html file updated | 21 July 2022 21:20 CEST | Update | N/A |
| article html file updated | 9 October 2020 08:44 CEST | Update | N/A |
| article html file updated | 28 June 2020 17:16 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 17:15 CEST | Updated version of record | https://www.mdpi.com/1911-8074/13/6/131/pdf |
| article xml uploaded. | 28 June 2020 17:15 CEST | Update | https://www.mdpi.com/1911-8074/13/6/131/xml |
| article xml file uploaded | 28 June 2020 17:15 CEST | Original file | N/A |
| article pdf uploaded. | 18 June 2020 17:15 CEST | Version of Record | https://www.mdpi.com/1911-8074/13/6/131/pdf-vor |
