| article html file updated | 29 August 2025 23:35 CEST | Update | https://www.mdpi.com/2071-1050/8/9/898 |
| article html file updated | 16 July 2022 03:16 CEST | Update | - |
| article html file updated | 7 February 2020 14:27 CET | Update | - |
| article html file updated | 5 May 2019 05:04 CEST | Update | - |
| article html file updated | 27 September 2016 05:21 CEST | Update | - |
| article html file updated | 5 September 2016 13:07 CEST | Original file | - |
| article xml uploaded. | 5 September 2016 13:06 CEST | Update | https://www.mdpi.com/2071-1050/8/9/898/xml |
| article xml uploaded. | 5 September 2016 13:06 CEST | Original file | - |
| article pdf uploaded. | 5 September 2016 13:06 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/9/898/pdf |
