| article html file updated | 31 August 2025 11:55 CEST | Update | https://www.mdpi.com/2227-9717/8/2/230 |
| article html file updated | 20 July 2022 20:26 CEST | Update | - |
| article html file updated | 6 March 2020 21:36 CET | Update | - |
| article html file updated | 25 February 2020 07:52 CET | Original file | - |
| article pdf uploaded. | 25 February 2020 07:50 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/230/pdf |
| article xml uploaded. | 25 February 2020 07:50 CET | Update | https://www.mdpi.com/2227-9717/8/2/230/xml |
| article xml file uploaded | 25 February 2020 07:50 CET | Update | - |
| article pdf uploaded. | 17 February 2020 14:17 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/230/pdf-vor |
| article xml file uploaded | 17 February 2020 14:17 CET | Original file | - |
