| article html file updated | 10 February 2020 11:24 CET | Update | https://www.mdpi.com/2227-9717/6/9/171 |
| article html file updated | 7 October 2019 23:40 CEST | Update | - |
| article html file updated | 29 April 2019 04:48 CEST | Update | - |
| article html file updated | 15 April 2019 00:20 CEST | Update | - |
| article html file updated | 31 March 2019 19:50 CEST | Update | - |
| article html file updated | 24 September 2018 03:01 CEST | Update | - |
| article html file updated | 17 September 2018 14:41 CEST | Original file | - |
| article pdf uploaded. | 17 September 2018 14:40 CEST | Version of Record | https://www.mdpi.com/2227-9717/6/9/171/pdf |
| article xml uploaded. | 17 September 2018 14:40 CEST | Update | https://www.mdpi.com/2227-9717/6/9/171/xml |
| article xml file uploaded | 17 September 2018 14:40 CEST | Original file | - |
