| article html file updated | 31 August 2025 10:26 CEST | Update | https://www.mdpi.com/2079-6374/10/2/9 |
| article html file updated | 20 July 2022 18:57 CEST | Update | - |
| article html file updated | 7 March 2020 10:59 CET | Update | - |
| article html file updated | 7 March 2020 03:52 CET | Update | - |
| article html file updated | 15 February 2020 07:00 CET | Update | - |
| article html file updated | 1 February 2020 12:06 CET | Original file | - |
| article pdf uploaded. | 1 February 2020 12:05 CET | Version of Record | https://www.mdpi.com/2079-6374/10/2/9/pdf |
| article xml uploaded. | 1 February 2020 12:05 CET | Update | https://www.mdpi.com/2079-6374/10/2/9/xml |
| article xml file uploaded | 1 February 2020 12:05 CET | Original file | - |
