| article html file updated | 31 August 2025 04:05 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3638 |
| article html file updated | 20 July 2022 00:16 CEST | Update | - |
| article html file updated | 14 February 2020 06:50 CET | Update | - |
| article html file updated | 15 November 2019 12:21 CET | Update | - |
| article html file updated | 5 November 2019 09:08 CET | Original file | - |
| article pdf uploaded. | 5 November 2019 09:06 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3638/pdf |
| article xml uploaded. | 5 November 2019 09:06 CET | Update | https://www.mdpi.com/1996-1944/12/21/3638/xml |
| article xml file uploaded | 5 November 2019 09:06 CET | Original file | - |
