| article html file updated | 17 August 2026 03:24 CEST | Update | https://www.mdpi.com/1996-1944/13/4/920 |
| article html file updated | 31 August 2025 12:07 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:38 CEST | Update | N/A |
| article html file updated | 6 March 2020 22:26 CET | Update | N/A |
| article html file updated | 26 February 2020 06:02 CET | Update | N/A |
| article pdf uploaded. | 26 February 2020 06:01 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/4/920/pdf |
| article xml uploaded. | 26 February 2020 06:01 CET | Update | https://www.mdpi.com/1996-1944/13/4/920/xml |
| article xml file uploaded | 26 February 2020 06:01 CET | Update | N/A |
| article html file updated | 19 February 2020 13:44 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2020 13:43 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/920/pdf-vor |
| article xml uploaded. | 19 February 2020 13:43 CET | Update | N/A |
| article xml file uploaded | 19 February 2020 13:43 CET | Original file | N/A |
