| article html file updated | 8 February 2020 08:45 CET | Update | https://www.mdpi.com/2073-4425/8/6/166 |
| article html file updated | 25 September 2019 10:49 CEST | Update | - |
| article html file updated | 3 May 2019 16:35 CEST | Update | - |
| article html file updated | 27 June 2017 10:35 CEST | Update | - |
| article html file updated | 20 June 2017 14:12 CEST | Original file | - |
| article xml uploaded. | 20 June 2017 14:10 CEST | Update | https://www.mdpi.com/2073-4425/8/6/166/xml |
| article pdf uploaded. | 20 June 2017 14:10 CEST | Version of Record | https://www.mdpi.com/2073-4425/8/6/166/pdf |
