| article html file updated | 31 August 2025 11:17 CEST | Update | https://www.mdpi.com/2227-7390/8/2/230 |
| article html file updated | 20 July 2022 19:48 CEST | Update | - |
| article html file updated | 6 March 2020 07:37 CET | Update | - |
| article html file updated | 26 February 2020 05:47 CET | Original file | - |
| article pdf uploaded. | 26 February 2020 05:46 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/230/pdf |
| article xml uploaded. | 26 February 2020 05:46 CET | Update | https://www.mdpi.com/2227-7390/8/2/230/xml |
| article xml file uploaded | 26 February 2020 05:45 CET | Update | - |
| article pdf uploaded. | 10 February 2020 16:59 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/230/pdf-vor |
| article xml file uploaded | 10 February 2020 16:59 CET | Original file | - |
