| article html file updated | 31 August 2025 07:55 CEST | Update | https://www.mdpi.com/1999-4923/12/1/30 |
| article html file updated | 19 July 2022 20:24 CEST | Update | - |
| article html file updated | 14 February 2020 23:08 CET | Update | - |
| article html file updated | 5 February 2020 12:29 CET | Update | - |
| article html file updated | 18 January 2020 11:43 CET | Original file | - |
| article pdf uploaded. | 18 January 2020 11:42 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/1/30/pdf |
| article xml uploaded. | 18 January 2020 11:42 CET | Update | https://www.mdpi.com/1999-4923/12/1/30/xml |
| article xml file uploaded | 18 January 2020 11:42 CET | Update | - |
| article pdf uploaded. | 1 January 2020 07:02 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/30/pdf-vor |
| article xml file uploaded | 1 January 2020 07:02 CET | Original file | - |
