| article html file updated | 1 September 2025 10:15 CEST | Update | https://www.mdpi.com/2075-1702/8/4/60 |
| article html file updated | 22 July 2022 09:51 CEST | Update | N/A |
| article html file updated | 4 December 2020 04:13 CET | Update | N/A |
| article html file updated | 4 November 2020 10:38 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2020 10:36 CET | Updated version of record | https://www.mdpi.com/2075-1702/8/4/60/pdf |
| article xml uploaded. | 4 November 2020 10:36 CET | Update | https://www.mdpi.com/2075-1702/8/4/60/xml |
| article xml file uploaded | 4 November 2020 10:36 CET | Original file | N/A |
| article pdf uploaded. | 7 October 2020 09:28 CEST | Version of Record | https://www.mdpi.com/2075-1702/8/4/60/pdf-vor |
