| article html file updated | 8 February 2020 08:19 CET | Update | https://www.mdpi.com/2073-4425/8/6/162 |
| article html file updated | 25 September 2019 08:39 CEST | Update | - |
| article html file updated | 3 May 2019 17:23 CEST | Update | - |
| article html file updated | 27 June 2017 10:34 CEST | Update | - |
| article html file updated | 15 June 2017 14:15 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 14:14 CEST | Original file | https://www.mdpi.com/2073-4425/8/6/162/xml |
| article pdf uploaded. | 15 June 2017 14:14 CEST | Version of Record | https://www.mdpi.com/2073-4425/8/6/162/pdf |
