| article html file updated | 8 February 2020 20:11 CET | Update | https://www.mdpi.com/2073-4441/9/11/849 |
| article html file updated | 28 September 2019 04:46 CEST | Update | - |
| article html file updated | 2 May 2019 17:19 CEST | Update | - |
| article html file updated | 30 November 2017 15:14 CET | Update | - |
| article html file updated | 30 November 2017 08:03 CET | Update | - |
| article html file updated | 6 November 2017 11:25 CET | Original file | - |
| article xml uploaded. | 6 November 2017 11:23 CET | Update | https://www.mdpi.com/2073-4441/9/11/849/xml |
| article xml uploaded. | 6 November 2017 11:23 CET | Original file | - |
| article pdf uploaded. | 6 November 2017 11:23 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/11/849/pdf |
| article pdf uploaded. | 2 November 2017 13:10 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/849/pdf-vor |
