| article html file updated | 19 August 2026 02:29 CEST | Update | https://www.mdpi.com/2227-7390/9/6/594 |
| article html file updated | 25 December 2025 05:39 CET | Update | N/A |
| article html file updated | 2 September 2025 00:11 CEST | Update | N/A |
| article html file updated | 25 July 2022 07:03 CEST | Update | N/A |
| article html file updated | 16 March 2021 10:05 CET | Update | N/A |
| article html file updated | 16 March 2021 02:47 CET | Original file | N/A |
| article pdf uploaded. | 16 March 2021 02:46 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/6/594/pdf |
| article xml uploaded. | 16 March 2021 02:46 CET | Update | https://www.mdpi.com/2227-7390/9/6/594/xml |
| article xml file uploaded | 16 March 2021 02:46 CET | Original file | N/A |
| article pdf uploaded. | 10 March 2021 14:58 CET | Version of Record | https://www.mdpi.com/2227-7390/9/6/594/pdf-vor |
