| article html file updated | 31 August 2025 20:47 CEST | Update | https://www.mdpi.com/2313-5778/4/2/60 |
| article html file updated | 21 July 2022 05:12 CEST | Update | - |
| article html file updated | 9 October 2020 01:51 CEST | Update | - |
| article html file updated | 30 June 2020 02:27 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 02:26 CEST | Updated version of record | https://www.mdpi.com/2313-5778/4/2/60/pdf |
| article xml uploaded. | 30 June 2020 02:26 CEST | Update | https://www.mdpi.com/2313-5778/4/2/60/xml |
| article xml file uploaded | 30 June 2020 02:26 CEST | Update | - |
| article pdf uploaded. | 18 May 2020 12:52 CEST | Version of Record | https://www.mdpi.com/2313-5778/4/2/60/pdf-vor |
| article xml file uploaded | 18 May 2020 12:52 CEST | Original file | - |
