| article html file updated | 31 August 2025 03:31 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3508 |
| article html file updated | 20 July 2022 00:53 CEST | Update | - |
| article html file updated | 14 February 2020 04:05 CET | Update | - |
| article html file updated | 15 November 2019 10:39 CET | Update | - |
| article html file updated | 1 November 2019 11:12 CET | Original file | - |
| article pdf uploaded. | 1 November 2019 11:11 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3508/pdf |
| article xml uploaded. | 1 November 2019 11:11 CET | Update | https://www.mdpi.com/1996-1944/12/21/3508/xml |
| article xml file uploaded | 1 November 2019 11:11 CET | Update | - |
| article pdf uploaded. | 30 October 2019 09:39 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3508/pdf-vor |
| article pdf uploaded. | 25 October 2019 15:43 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3508/pdf-vor |
| article xml file uploaded | 25 October 2019 15:43 CEST | Original file | - |
