| article html file updated | 31 August 2025 07:54 CEST | Update | https://www.mdpi.com/2073-4360/12/1/56 |
| article html file updated | 19 July 2022 20:25 CEST | Update | - |
| article html file updated | 14 February 2020 23:04 CET | Update | - |
| article html file updated | 6 February 2020 20:35 CET | Update | - |
| article html file updated | 20 January 2020 09:19 CET | Original file | - |
| article pdf uploaded. | 20 January 2020 09:16 CET | Updated version of record | https://www.mdpi.com/2073-4360/12/1/56/pdf |
| article xml uploaded. | 20 January 2020 09:16 CET | Update | https://www.mdpi.com/2073-4360/12/1/56/xml |
| article xml file uploaded | 20 January 2020 09:16 CET | Update | - |
| article pdf uploaded. | 31 December 2019 12:10 CET | Version of Record | https://www.mdpi.com/2073-4360/12/1/56/pdf-vor |
| article xml file uploaded | 31 December 2019 12:10 CET | Original file | - |