| article html file updated | 31 August 2025 03:20 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3474 |
| article html file updated | 20 July 2022 01:06 CEST | Update | - |
| article html file updated | 14 February 2020 03:09 CET | Update | - |
| article html file updated | 15 November 2019 10:06 CET | Update | - |
| article html file updated | 25 October 2019 03:38 CEST | Update | - |
| article html file updated | 25 October 2019 03:37 CEST | Update | - |
| article html file updated | 25 October 2019 03:36 CEST | Original file | - |
| article pdf uploaded. | 25 October 2019 03:35 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3474/pdf |
| article xml file uploaded | 25 October 2019 03:35 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3474/xml |
| article pdf uploaded. | 25 October 2019 03:34 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3474/pdf-vor |
| article xml file uploaded | 25 October 2019 03:34 CEST | Update | - |
| article pdf uploaded. | 25 October 2019 03:34 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3474/pdf-vor |
| article xml uploaded. | 25 October 2019 03:34 CEST | Update | - |
| article xml file uploaded | 25 October 2019 03:34 CEST | Update | - |
| article pdf uploaded. | 23 October 2019 12:13 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3474/pdf-vor |
| article xml file uploaded | 23 October 2019 12:13 CEST | Original file | - |
