| article html file updated | 17 August 2026 08:39 CEST | Update | https://www.mdpi.com/2073-4352/10/4/294 |
| article html file updated | 31 August 2025 17:10 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:39 CEST | Update | N/A |
| article html file updated | 8 May 2020 19:18 CEST | Update | N/A |
| article html file updated | 27 April 2020 03:30 CEST | Update | N/A |
| article xml uploaded. | 27 April 2020 03:29 CEST | Update | https://www.mdpi.com/2073-4352/10/4/294/xml |
| article pdf uploaded. | 27 April 2020 03:29 CEST | Updated version of record | https://www.mdpi.com/2073-4352/10/4/294/pdf |
| article html file updated | 11 April 2020 17:18 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2020 17:16 CEST | Version of Record | https://www.mdpi.com/2073-4352/10/4/294/pdf-vor |
| article xml file uploaded | 11 April 2020 17:16 CEST | Original file | N/A |
