| article html file updated | 1 September 2025 12:58 CEST | Update | https://www.mdpi.com/2227-7390/8/11/1993 |
| article html file updated | 23 July 2022 00:15 CEST | Update | - |
| article html file updated | 23 November 2020 11:53 CET | Update | - |
| article pdf uploaded. | 23 November 2020 11:50 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/11/1993/pdf |
| article xml uploaded. | 23 November 2020 11:50 CET | Update | https://www.mdpi.com/2227-7390/8/11/1993/xml |
| article xml file uploaded | 23 November 2020 11:50 CET | Update | - |
| article html file updated | 9 November 2020 05:14 CET | Original file | - |
| article pdf uploaded. | 9 November 2020 05:13 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/11/1993/pdf-vor |
| article xml uploaded. | 9 November 2020 05:13 CET | Update | - |
| article xml file uploaded | 9 November 2020 05:13 CET | Original file | - |
| article pdf uploaded. | 8 November 2020 10:19 CET | Version of Record | https://www.mdpi.com/2227-7390/8/11/1993/pdf-vor |
