| article html file updated | 31 August 2025 15:35 CEST | Update | https://www.mdpi.com/2077-0375/10/4/57 |
| article html file updated | 21 July 2022 00:05 CEST | Update | - |
| article html file updated | 8 May 2020 13:23 CEST | Update | - |
| article html file updated | 31 March 2020 13:41 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 13:39 CEST | Updated version of record | https://www.mdpi.com/2077-0375/10/4/57/pdf |
| article xml uploaded. | 31 March 2020 13:39 CEST | Update | https://www.mdpi.com/2077-0375/10/4/57/xml |
| article xml file uploaded | 31 March 2020 13:39 CEST | Update | - |
| article supplementary file uploaded. | 26 March 2020 16:15 CET | - | https://www.mdpi.com/2077-0375/10/4/57#supplementary |
| article pdf uploaded. | 26 March 2020 16:15 CET | Version of Record | https://www.mdpi.com/2077-0375/10/4/57/pdf-vor |
| article xml file uploaded | 26 March 2020 16:15 CET | Original file | - |
