| article html file updated | 31 August 2025 12:19 CEST | Update | https://www.mdpi.com/2227-9717/8/2/248 |
| article html file updated | 20 July 2022 20:49 CEST | Update | - |
| article html file updated | 6 March 2020 21:43 CET | Update | - |
| article html file updated | 26 February 2020 03:35 CET | Update | - |
| article xml uploaded. | 26 February 2020 03:34 CET | Update | https://www.mdpi.com/2227-9717/8/2/248/xml |
| article xml uploaded. | 26 February 2020 03:34 CET | Update | - |
| article pdf uploaded. | 26 February 2020 03:34 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/248/pdf |
| article html file updated | 21 February 2020 12:00 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 11:59 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/248/pdf-vor |
| article xml uploaded. | 21 February 2020 11:59 CET | Update | - |
| article xml file uploaded | 21 February 2020 11:59 CET | Original file | - |
