| article html file updated | 31 August 2025 08:37 CEST | Update | https://www.mdpi.com/1996-1944/13/2/309 |
| article html file updated | 21 August 2025 23:36 CEST | Update | N/A |
| article html file updated | 15 February 2020 01:34 CET | Update | N/A |
| article html file updated | 5 February 2020 15:23 CET | Update | N/A |
| article html file updated | 13 January 2020 05:30 CET | Original file | N/A |
| article pdf uploaded. | 13 January 2020 05:28 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/2/309/pdf |
| article xml uploaded. | 13 January 2020 05:28 CET | Update | https://www.mdpi.com/1996-1944/13/2/309/xml |
| article xml file uploaded | 13 January 2020 05:28 CET | Update | N/A |
| article pdf uploaded. | 9 January 2020 15:52 CET | Version of Record | https://www.mdpi.com/1996-1944/13/2/309/pdf-vor |
| article xml file uploaded | 9 January 2020 15:52 CET | Original file | N/A |
