| article html file updated | 31 August 2025 12:32 CEST | Update | https://www.mdpi.com/2227-9040/8/1/15 |
| article html file updated | 20 July 2022 21:02 CEST | Update | - |
| article html file updated | 1 October 2020 03:40 CEST | Update | - |
| article xml uploaded. | 1 October 2020 03:38 CEST | Update | https://www.mdpi.com/2227-9040/8/1/15/xml |
| article xml uploaded. | 1 October 2020 03:38 CEST | Update | - |
| article xml uploaded. | 1 October 2020 03:38 CEST | Update | - |
| article xml uploaded. | 1 October 2020 03:38 CEST | Update | - |
| article xml uploaded. | 1 October 2020 03:38 CEST | Update | - |
| article xml uploaded. | 1 October 2020 03:38 CEST | Update | - |
| article pdf uploaded. | 1 October 2020 03:38 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/1/15/pdf |
| article html file updated | 2 April 2020 09:19 CEST | Update | - |
| article html file updated | 24 February 2020 04:07 CET | Original file | - |
| article pdf uploaded. | 24 February 2020 04:06 CET | Updated version of record | https://www.mdpi.com/2227-9040/8/1/15/pdf-vor |
| article xml uploaded. | 24 February 2020 04:06 CET | Update | - |
| article xml file uploaded | 24 February 2020 04:06 CET | Update | - |
| article pdf uploaded. | 23 February 2020 14:53 CET | Version of Record | https://www.mdpi.com/2227-9040/8/1/15/pdf-vor |
| article xml file uploaded | 23 February 2020 14:53 CET | Original file | - |
