| article html file updated | 30 August 2025 01:41 CEST | Update | https://www.mdpi.com/2073-4360/9/11/613 |
| article html file updated | 16 July 2022 07:23 CEST | Update | - |
| article html file updated | 8 February 2020 21:10 CET | Update | - |
| article html file updated | 28 September 2019 11:23 CEST | Update | - |
| article html file updated | 2 May 2019 15:02 CEST | Update | - |
| article html file updated | 30 November 2017 11:58 CET | Update | - |
| article html file updated | 14 November 2017 12:42 CET | Original file | - |
| article xml uploaded. | 14 November 2017 12:41 CET | Update | https://www.mdpi.com/2073-4360/9/11/613/xml |
| article xml uploaded. | 14 November 2017 12:41 CET | Original file | - |
| article pdf uploaded. | 14 November 2017 12:41 CET | Version of Record | https://www.mdpi.com/2073-4360/9/11/613/pdf |
