| article html file updated | 31 August 2025 05:13 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3921 |
| article html file updated | 19 July 2022 23:00 CEST | Update | N/A |
| article html file updated | 14 February 2020 13:26 CET | Update | N/A |
| article html file updated | 10 December 2019 17:20 CET | Update | N/A |
| article html file updated | 27 November 2019 11:59 CET | Original file | N/A |
| article pdf uploaded. | 27 November 2019 08:34 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3921/pdf |
| article xml uploaded. | 27 November 2019 08:34 CET | Update | https://www.mdpi.com/1996-1944/12/23/3921/xml |
| article xml file uploaded | 27 November 2019 08:34 CET | Original file | N/A |
