| article html file updated | 24 December 2025 16:37 CET | Update | https://www.mdpi.com/2073-4344/9/12/1024 |
| article html file updated | 31 August 2025 05:43 CEST | Update | N/A |
| article html file updated | 19 July 2022 22:31 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:49 CET | Update | N/A |
| article html file updated | 30 December 2019 17:25 CET | Update | N/A |
| article html file updated | 17 December 2019 04:56 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2019 04:55 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/12/1024/pdf |
| article xml uploaded. | 17 December 2019 04:55 CET | Update | https://www.mdpi.com/2073-4344/9/12/1024/xml |
| article xml file uploaded | 17 December 2019 04:55 CET | Update | N/A |
| article pdf uploaded. | 4 December 2019 14:54 CET | Version of Record | https://www.mdpi.com/2073-4344/9/12/1024/pdf-vor |
| article xml file uploaded | 4 December 2019 14:54 CET | Original file | N/A |
