| article html file updated | 8 February 2020 21:38 CET | Update | https://www.mdpi.com/2073-4441/9/11/900 |
| article html file updated | 28 September 2019 14:26 CEST | Update | - |
| article html file updated | 2 May 2019 13:59 CEST | Update | - |
| article html file updated | 18 April 2019 11:39 CEST | Update | - |
| article html file updated | 30 November 2017 15:24 CET | Update | - |
| article html file updated | 30 November 2017 08:13 CET | Update | - |
| article html file updated | 23 November 2017 10:07 CET | Update | - |
| article xml uploaded. | 23 November 2017 10:05 CET | Update | https://www.mdpi.com/2073-4441/9/11/900/xml |
| article pdf uploaded. | 23 November 2017 10:05 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/11/900/pdf |
| article html file updated | 19 November 2017 11:31 CET | Original file | - |
| article xml uploaded. | 19 November 2017 11:29 CET | Update | - |
| article xml uploaded. | 19 November 2017 11:29 CET | Update | - |
| article xml uploaded. | 19 November 2017 11:29 CET | Original file | - |
| article pdf uploaded. | 19 November 2017 11:29 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/900/pdf-vor |
