| article html file updated | 1 September 2025 16:54 CEST | Update | https://www.mdpi.com/2073-4360/13/1/39 |
| article html file updated | 23 July 2022 07:02 CEST | Update | - |
| article html file updated | 28 December 2020 09:25 CET | Update | - |
| article pdf uploaded. | 28 December 2020 09:23 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/39/pdf |
| article xml uploaded. | 28 December 2020 09:23 CET | Update | https://www.mdpi.com/2073-4360/13/1/39/xml |
| article xml file uploaded | 28 December 2020 09:23 CET | Update | - |
| article html file updated | 25 December 2020 08:33 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 08:31 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/39/pdf-vor |
| article xml uploaded. | 25 December 2020 08:31 CET | Update | - |
| article xml file uploaded | 25 December 2020 08:31 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 13:20 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/1/39/pdf-vor |
| article pdf uploaded. | 24 December 2020 11:16 CET | Version of Record | https://www.mdpi.com/2073-4360/13/1/39/pdf-vor |
