| article html file updated | 30 August 2025 21:45 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2081 |
| article html file updated | 20 July 2022 14:51 CEST | Update | - |
| article html file updated | 12 February 2020 22:39 CET | Update | - |
| article html file updated | 17 July 2019 11:04 CEST | Update | - |
| article html file updated | 28 June 2019 07:47 CEST | Original file | - |
| article pdf uploaded. | 28 June 2019 07:45 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2081/pdf |
| article xml uploaded. | 28 June 2019 07:45 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2081/xml |
| article xml file uploaded | 28 June 2019 07:45 CEST | Original file | - |
