| article html file updated | 17 August 2026 03:48 CEST | Update | https://www.mdpi.com/1996-1944/13/4/997 |
| article html file updated | 31 August 2025 12:30 CEST | Update | N/A |
| article html file updated | 20 July 2022 21:00 CEST | Update | N/A |
| article html file updated | 6 March 2020 23:01 CET | Update | N/A |
| article html file updated | 23 February 2020 09:38 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2020 09:37 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/997/pdf |
| article xml uploaded. | 23 February 2020 09:37 CET | Update | https://www.mdpi.com/1996-1944/13/4/997/xml |
| article xml file uploaded | 23 February 2020 09:37 CET | Original file | N/A |
