| article html file updated | 31 August 2025 08:57 CEST | Update | https://www.mdpi.com/1996-1073/13/2/408 |
| article html file updated | 20 July 2022 17:29 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:48 CET | Update | N/A |
| article html file updated | 7 February 2020 15:12 CET | Update | N/A |
| article html file updated | 22 January 2020 10:42 CET | Update | N/A |
| article html file updated | 22 January 2020 10:24 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 10:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/408/pdf |
| article xml uploaded. | 22 January 2020 10:23 CET | Update | https://www.mdpi.com/1996-1073/13/2/408/xml |
| article xml file uploaded | 22 January 2020 10:23 CET | Update | N/A |
| article pdf uploaded. | 14 January 2020 12:53 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/408/pdf-vor |
| article xml file uploaded | 14 January 2020 12:53 CET | Original file | N/A |
