| article html file updated | 31 August 2025 03:25 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4044 |
| article html file updated | 21 August 2025 23:02 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:30 CET | Update | N/A |
| article html file updated | 15 November 2019 06:57 CET | Update | N/A |
| article html file updated | 24 October 2019 10:17 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 10:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4044/pdf |
| article xml uploaded. | 24 October 2019 10:16 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4044/xml |
| article xml file uploaded | 24 October 2019 10:16 CEST | Original file | N/A |
