| article html file updated | 31 August 2025 08:03 CEST | Update | https://www.mdpi.com/2073-4360/12/1/69 |
| article html file updated | 19 July 2022 20:16 CEST | Update | - |
| article html file updated | 14 February 2020 23:36 CET | Update | - |
| article html file updated | 6 February 2020 20:39 CET | Update | - |
| article html file updated | 21 January 2020 07:50 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 07:48 CET | Updated version of record | https://www.mdpi.com/2073-4360/12/1/69/pdf |
| article xml uploaded. | 21 January 2020 07:48 CET | Update | https://www.mdpi.com/2073-4360/12/1/69/xml |
| article xml file uploaded | 21 January 2020 07:48 CET | Update | - |
| article pdf uploaded. | 2 January 2020 10:23 CET | Version of Record | https://www.mdpi.com/2073-4360/12/1/69/pdf-vor |
| article xml file uploaded | 2 January 2020 10:23 CET | Original file | - |
