| article html file updated | 31 August 2025 06:36 CEST | Update | https://www.mdpi.com/2073-4344/9/12/1069 |
| article html file updated | 19 July 2022 21:40 CEST | Update | - |
| article html file updated | 14 February 2020 18:48 CET | Update | - |
| article html file updated | 30 December 2019 18:43 CET | Update | - |
| article html file updated | 17 December 2019 10:05 CET | Update | - |
| article pdf uploaded. | 17 December 2019 10:02 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/12/1069/pdf |
| article xml uploaded. | 17 December 2019 10:02 CET | Update | https://www.mdpi.com/2073-4344/9/12/1069/xml |
| article xml file uploaded | 17 December 2019 10:02 CET | Update | - |
| article html file updated | 14 December 2019 09:49 CET | Original file | - |
| article pdf uploaded. | 14 December 2019 09:46 CET | Version of Record | https://www.mdpi.com/2073-4344/9/12/1069/pdf-vor |
| article xml uploaded. | 14 December 2019 09:46 CET | Update | - |
| article xml file uploaded | 14 December 2019 09:46 CET | Original file | - |