| article html file updated | 31 August 2025 05:37 CEST | Update | https://www.mdpi.com/1996-1073/12/23/4600 |
| article html file updated | 19 July 2022 22:37 CEST | Update | - |
| article html file updated | 14 February 2020 15:29 CET | Update | - |
| article html file updated | 10 December 2019 13:37 CET | Update | - |
| article html file updated | 5 December 2019 11:19 CET | Update | - |
| article xml uploaded. | 5 December 2019 11:17 CET | Update | https://www.mdpi.com/1996-1073/12/23/4600/xml |
| article xml uploaded. | 5 December 2019 11:17 CET | Update | - |
| article pdf uploaded. | 5 December 2019 11:17 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/23/4600/pdf |
| article html file updated | 3 December 2019 13:42 CET | Original file | - |
| article pdf uploaded. | 3 December 2019 13:40 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4600/pdf-vor |
| article xml uploaded. | 3 December 2019 13:40 CET | Update | - |
| article xml file uploaded | 3 December 2019 13:40 CET | Original file | - |
