| article html file updated | 8 February 2020 13:38 CET | Update | https://www.mdpi.com/2073-4441/9/8/610 |
| article html file updated | 26 September 2019 13:42 CEST | Update | - |
| article html file updated | 3 May 2019 06:45 CEST | Update | - |
| article html file updated | 27 March 2019 21:02 CET | Update | - |
| article html file updated | 1 September 2017 08:19 CEST | Update | - |
| article html file updated | 16 August 2017 08:42 CEST | Original file | - |
| article xml uploaded. | 16 August 2017 08:40 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/610/xml |
| article pdf uploaded. | 16 August 2017 08:40 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/610/pdf |
