| article html file updated | 31 August 2025 00:55 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2847 |
| article html file updated | 20 July 2022 04:02 CEST | Update | N/A |
| article html file updated | 13 February 2020 15:02 CET | Update | N/A |
| article html file updated | 25 September 2019 23:17 CEST | Update | N/A |
| article html file updated | 6 September 2019 12:50 CEST | Update | N/A |
| article xml uploaded. | 6 September 2019 12:48 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2847/xml |
| article pdf uploaded. | 6 September 2019 12:48 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2847/pdf |
| article html file updated | 4 September 2019 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2019 11:10 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2847/pdf-vor |
| article xml uploaded. | 4 September 2019 11:10 CEST | Update | N/A |
| article xml file uploaded | 4 September 2019 11:10 CEST | Original file | N/A |
