| article html file updated | 31 August 2025 11:45 CEST | Update | https://www.mdpi.com/2227-9717/8/2/224 |
| article html file updated | 20 July 2022 20:16 CEST | Update | - |
| article html file updated | 6 March 2020 21:34 CET | Update | - |
| article html file updated | 27 February 2020 17:02 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 17:00 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/224/pdf |
| article xml uploaded. | 27 February 2020 17:00 CET | Update | https://www.mdpi.com/2227-9717/8/2/224/xml |
| article xml file uploaded | 27 February 2020 17:00 CET | Update | - |
| article pdf uploaded. | 14 February 2020 17:17 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/224/pdf-vor |
| article xml file uploaded | 14 February 2020 17:17 CET | Original file | - |
