| article html file updated | 8 February 2020 20:16 CET | Update | https://www.mdpi.com/2073-4441/9/11/847 |
| article html file updated | 28 September 2019 05:19 CEST | Update | - |
| article html file updated | 2 May 2019 17:06 CEST | Update | - |
| article html file updated | 30 November 2017 15:14 CET | Update | - |
| article html file updated | 30 November 2017 08:02 CET | Update | - |
| article html file updated | 3 November 2017 11:54 CET | Original file | - |
| article xml uploaded. | 3 November 2017 11:52 CET | Original file | https://www.mdpi.com/2073-4441/9/11/847/xml |
| article pdf uploaded. | 3 November 2017 11:52 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/847/pdf |
