| article html file updated | 31 August 2025 03:59 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3607 |
| article html file updated | 20 July 2022 00:22 CEST | Update | - |
| article html file updated | 14 February 2020 06:23 CET | Update | - |
| article html file updated | 15 November 2019 12:03 CET | Update | - |
| article html file updated | 4 November 2019 08:43 CET | Update | - |
| article pdf uploaded. | 4 November 2019 08:41 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3607/pdf |
| article xml uploaded. | 4 November 2019 08:41 CET | Update | https://www.mdpi.com/1996-1944/12/21/3607/xml |
| article xml file uploaded | 4 November 2019 08:41 CET | Update | - |
| article html file updated | 3 November 2019 10:07 CET | Original file | - |
| article pdf uploaded. | 3 November 2019 10:05 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3607/pdf-vor |
| article xml uploaded. | 3 November 2019 10:05 CET | Update | - |
| article xml file uploaded | 3 November 2019 10:05 CET | Original file | - |
