| article html file updated | 8 February 2020 14:37 CET | Update | https://www.mdpi.com/1660-4601/14/9/968 |
| article html file updated | 26 September 2019 18:50 CEST | Update | - |
| article html file updated | 3 May 2019 04:54 CEST | Update | - |
| article html file updated | 30 September 2017 15:18 CEST | Update | - |
| article html file updated | 27 August 2017 11:13 CEST | Original file | - |
| article xml uploaded. | 27 August 2017 11:12 CEST | Update | https://www.mdpi.com/1660-4601/14/9/968/xml |
| article xml uploaded. | 27 August 2017 11:12 CEST | Original file | - |
| article pdf uploaded. | 27 August 2017 11:12 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/9/968/pdf |
