| article html file updated | 1 September 2025 00:47 CEST | Update | https://www.mdpi.com/2227-9040/8/2/45 |
| article html file updated | 21 July 2022 22:06 CEST | Update | - |
| article html file updated | 9 July 2020 07:56 CEST | Update | - |
| article xml uploaded. | 9 July 2020 07:55 CEST | Update | https://www.mdpi.com/2227-9040/8/2/45/xml |
| article html file updated | 30 June 2020 14:28 CEST | Update | - |
| article pdf uploaded. | 30 June 2020 14:26 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/2/45/pdf |
| article xml file uploaded | 30 June 2020 14:26 CEST | Update | - |
| article html file updated | 30 June 2020 13:43 CEST | Update | - |
| article pdf uploaded. | 30 June 2020 13:42 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/2/45/pdf-vor |
| article xml file uploaded | 30 June 2020 13:42 CEST | Update | - |
| article html file updated | 30 June 2020 06:11 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 06:08 CEST | Updated version of record | https://www.mdpi.com/2227-9040/8/2/45/pdf-vor |
| article xml file uploaded | 30 June 2020 06:08 CEST | Original file | - |
| article pdf uploaded. | 26 June 2020 08:57 CEST | Version of Record | https://www.mdpi.com/2227-9040/8/2/45/pdf-vor |
