| article html file updated | 8 February 2020 10:27 CET | Update | https://www.mdpi.com/2073-8994/9/7/111 |
| article html file updated | 25 September 2019 19:51 CEST | Update | - |
| article html file updated | 3 May 2019 13:24 CEST | Update | - |
| article html file updated | 31 July 2017 10:00 CEST | Update | - |
| article html file updated | 7 July 2017 15:17 CEST | Original file | - |
| article xml uploaded. | 7 July 2017 15:15 CEST | Original file | https://www.mdpi.com/2073-8994/9/7/111/xml |
| article pdf uploaded. | 7 July 2017 15:15 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/7/111/pdf |
