| article html file updated | 17 August 2026 02:44 CEST | Update | https://www.mdpi.com/1996-1944/13/4/840 |
| article html file updated | 31 August 2025 11:30 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:01 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:56 CET | Update | N/A |
| article html file updated | 15 February 2020 09:23 CET | Update | N/A |
| article html file updated | 14 February 2020 14:12 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2020 14:10 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/4/840/pdf |
| article xml uploaded. | 14 February 2020 14:10 CET | Update | https://www.mdpi.com/1996-1944/13/4/840/xml |
| article xml file uploaded | 14 February 2020 14:10 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 16:51 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/840/pdf-vor |
| article xml file uploaded | 12 February 2020 16:51 CET | Original file | N/A |
