| article html file updated | 31 August 2025 13:58 CEST | Update | https://www.mdpi.com/2227-7072/8/1/15 |
| article html file updated | 20 July 2022 22:27 CEST | Update | - |
| article html file updated | 2 April 2020 08:58 CEST | Update | - |
| article html file updated | 26 March 2020 08:51 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 08:50 CET | Updated version of record | https://www.mdpi.com/2227-7072/8/1/15/pdf |
| article xml uploaded. | 26 March 2020 08:50 CET | Update | https://www.mdpi.com/2227-7072/8/1/15/xml |
| article xml file uploaded | 26 March 2020 08:50 CET | Update | - |
| article pdf uploaded. | 9 March 2020 16:17 CET | Version of Record | https://www.mdpi.com/2227-7072/8/1/15/pdf-vor |
| article xml file uploaded | 9 March 2020 16:17 CET | Original file | - |
