| article html file updated | 8 February 2020 12:21 CET | Update | https://www.mdpi.com/2073-4441/9/8/567 |
| article html file updated | 26 September 2019 06:09 CEST | Update | - |
| article html file updated | 3 May 2019 09:22 CEST | Update | - |
| article html file updated | 27 March 2019 18:21 CET | Update | - |
| article html file updated | 1 September 2017 08:12 CEST | Update | - |
| article html file updated | 30 July 2017 12:35 CEST | Original file | - |
| article xml uploaded. | 30 July 2017 12:34 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/567/xml |
| article pdf uploaded. | 30 July 2017 12:34 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/567/pdf |
