| article html file updated | 8 February 2020 09:43 CET | Update | https://www.mdpi.com/2073-8994/9/7/101 |
| article html file updated | 25 September 2019 16:04 CEST | Update | - |
| article html file updated | 3 May 2019 14:46 CEST | Update | - |
| article html file updated | 31 July 2017 09:59 CEST | Update | - |
| article html file updated | 4 July 2017 05:50 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 05:48 CEST | Update | https://www.mdpi.com/2073-8994/9/7/101/xml |
| article pdf uploaded. | 4 July 2017 05:48 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/7/101/pdf |
