| article html file updated | 30 August 2025 10:02 CEST | Update | https://www.mdpi.com/2072-666X/9/12/667 |
| article html file updated | 17 July 2022 16:26 CEST | Update | - |
| article html file updated | 11 February 2020 03:40 CET | Update | - |
| article html file updated | 12 October 2019 01:56 CEST | Update | - |
| article html file updated | 27 April 2019 18:13 CEST | Update | - |
| article html file updated | 13 April 2019 14:06 CEST | Update | - |
| article html file updated | 2 April 2019 14:36 CEST | Update | - |
| article html file updated | 26 December 2018 13:48 CET | Update | - |
| article html file updated | 17 December 2018 12:57 CET | Original file | - |
| article pdf uploaded. | 17 December 2018 12:55 CET | Version of Record | https://www.mdpi.com/2072-666X/9/12/667/pdf |
| article xml uploaded. | 17 December 2018 12:55 CET | Update | https://www.mdpi.com/2072-666X/9/12/667/xml |
| article xml file uploaded | 17 December 2018 12:55 CET | Original file | - |
