| article html file updated | 31 August 2025 07:22 CEST | Update | https://www.mdpi.com/2227-9717/8/1/25 |
| article html file updated | 19 July 2022 20:55 CEST | Update | - |
| article html file updated | 14 February 2020 21:21 CET | Update | - |
| article html file updated | 7 February 2020 02:22 CET | Update | - |
| article html file updated | 24 December 2019 12:17 CET | Original file | - |
| article pdf uploaded. | 24 December 2019 12:15 CET | Version of Record | https://www.mdpi.com/2227-9717/8/1/25/pdf |
| article xml uploaded. | 24 December 2019 12:15 CET | Update | https://www.mdpi.com/2227-9717/8/1/25/xml |
| article xml file uploaded | 24 December 2019 12:15 CET | Original file | - |
