| article html file updated | 30 August 2025 22:07 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2168 |
| article html file updated | 20 July 2022 07:27 CEST | Update | N/A |
| article html file updated | 13 February 2020 00:29 CET | Update | N/A |
| article html file updated | 17 July 2019 12:16 CEST | Update | N/A |
| article html file updated | 5 July 2019 23:43 CEST | Original file | N/A |
| article pdf uploaded. | 5 July 2019 14:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2168/pdf |
| article xml uploaded. | 5 July 2019 14:54 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2168/xml |
| article xml file uploaded | 5 July 2019 14:54 CEST | Original file | N/A |
