| article html file updated | 31 August 2025 03:20 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3473 |
| 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 | 22 November 2019 07:57 CET | Update | - |
| article html file updated | 22 November 2019 07:57 CET | Original file | - |
| article xml uploaded. | 22 November 2019 07:55 CET | Update | https://www.mdpi.com/1996-1944/12/21/3473/xml |
| article xml uploaded. | 22 November 2019 07:50 CET | Update | - |
| article xml uploaded. | 22 November 2019 07:50 CET | Update | - |
| article pdf uploaded. | 22 November 2019 07:50 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3473/pdf |
| article xml uploaded. | 21 November 2019 11:09 CET | Update | - |
| article xml uploaded. | 21 November 2019 11:09 CET | Update | - |
| article xml uploaded. | 21 November 2019 11:09 CET | Update | - |
| article pdf uploaded. | 27 October 2019 02:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3473/pdf-vor |
| article xml file uploaded | 27 October 2019 02:57 CET | Update | - |
| article pdf uploaded. | 23 October 2019 12:08 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3473/pdf-vor |
| article xml file uploaded | 23 October 2019 12:08 CEST | Original file | - |
