| article html file updated | 18 August 2026 11:57 CEST | Update | https://www.mdpi.com/2304-6732/7/4/123 |
| article html file updated | 1 September 2025 15:06 CEST | Update | N/A |
| article html file updated | 23 July 2022 03:38 CEST | Update | N/A |
| article html file updated | 4 December 2020 14:44 CET | Update | N/A |
| article pdf uploaded. | 4 December 2020 03:18 CET | Updated version of record | https://www.mdpi.com/2304-6732/7/4/123/pdf |
| article xml file uploaded | 4 December 2020 03:18 CET | Update | https://www.mdpi.com/2304-6732/7/4/123/xml |
| article html file updated | 3 December 2020 09:02 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2020 09:01 CET | Version of Record | https://www.mdpi.com/2304-6732/7/4/123/pdf-vor |
| article xml uploaded. | 3 December 2020 09:01 CET | Update | N/A |
| article xml file uploaded | 3 December 2020 09:01 CET | Original file | N/A |
