| article html file updated | 10 February 2020 18:50 CET | Update | https://www.mdpi.com/2227-9717/6/11/209 |
| article html file updated | 9 October 2019 19:38 CEST | Update | - |
| article html file updated | 28 April 2019 14:00 CEST | Update | - |
| article html file updated | 14 April 2019 09:12 CEST | Update | - |
| article html file updated | 1 April 2019 14:30 CEST | Update | - |
| article html file updated | 27 November 2018 13:15 CET | Update | - |
| article html file updated | 31 October 2018 11:05 CET | Original file | - |
| article pdf uploaded. | 31 October 2018 11:03 CET | Version of Record | https://www.mdpi.com/2227-9717/6/11/209/pdf |
| article xml uploaded. | 31 October 2018 11:03 CET | Update | https://www.mdpi.com/2227-9717/6/11/209/xml |
| article xml file uploaded | 31 October 2018 11:03 CET | Original file | - |
