| article html file updated | 17 August 2026 00:10 CEST | Update | https://www.mdpi.com/1996-1073/13/2/446 |
| article html file updated | 31 August 2025 09:12 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:44 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:38 CET | Update | N/A |
| article html file updated | 7 February 2020 15:30 CET | Update | N/A |
| article html file updated | 23 January 2020 04:55 CET | Original file | N/A |
| article pdf uploaded. | 23 January 2020 04:53 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/446/pdf |
| article xml uploaded. | 23 January 2020 04:53 CET | Update | https://www.mdpi.com/1996-1073/13/2/446/xml |
| article xml file uploaded | 23 January 2020 04:53 CET | Update | N/A |
| article pdf uploaded. | 16 January 2020 15:38 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/446/pdf-vor |
| article xml file uploaded | 16 January 2020 15:38 CET | Original file | N/A |
