| article html file updated | 8 February 2020 13:15 CET | Update | https://www.mdpi.com/2072-6643/9/8/858 |
| article html file updated | 26 September 2019 11:30 CEST | Update | - |
| article html file updated | 3 May 2019 07:31 CEST | Update | - |
| article html file updated | 27 March 2019 20:14 CET | Update | - |
| article html file updated | 1 September 2017 05:10 CEST | Update | - |
| article html file updated | 10 August 2017 12:07 CEST | Original file | - |
| article xml uploaded. | 10 August 2017 12:05 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/858/xml |
| article pdf uploaded. | 10 August 2017 12:05 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/858/pdf |
