| article html file updated | 31 August 2025 04:00 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3612 |
| article html file updated | 20 July 2022 00:21 CEST | Update | - |
| article html file updated | 14 February 2020 06:27 CET | Update | - |
| article html file updated | 15 November 2019 12:06 CET | Update | - |
| article html file updated | 3 November 2019 11:53 CET | Original file | - |
| article pdf uploaded. | 3 November 2019 11:52 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3612/pdf |
| article xml uploaded. | 3 November 2019 11:52 CET | Update | https://www.mdpi.com/1996-1944/12/21/3612/xml |
| article xml file uploaded | 3 November 2019 11:52 CET | Original file | - |
