| article html file updated | 30 August 2025 01:54 CEST | Update | https://www.mdpi.com/2072-6694/9/12/167 |
| article html file updated | 16 July 2022 07:48 CEST | Update | - |
| article html file updated | 8 February 2020 23:16 CET | Update | - |
| article html file updated | 29 September 2019 00:33 CEST | Update | - |
| article html file updated | 2 May 2019 10:22 CEST | Update | - |
| article html file updated | 18 April 2019 08:00 CEST | Update | - |
| article html file updated | 2 January 2018 18:05 CET | Update | - |
| article html file updated | 6 December 2017 09:40 CET | Original file | - |
| article xml uploaded. | 6 December 2017 09:38 CET | Update | https://www.mdpi.com/2072-6694/9/12/167/xml |
| article xml uploaded. | 6 December 2017 09:38 CET | Original file | - |
| article pdf uploaded. | 6 December 2017 09:38 CET | Version of Record | https://www.mdpi.com/2072-6694/9/12/167/pdf |
