| article html file updated | 8 February 2020 21:03 CET | Update | https://www.mdpi.com/2073-4441/9/11/887 |
| article html file updated | 28 September 2019 10:40 CEST | Update | - |
| article html file updated | 2 May 2019 15:17 CEST | Update | - |
| article html file updated | 30 November 2017 15:22 CET | Update | - |
| article html file updated | 30 November 2017 08:11 CET | Update | - |
| article html file updated | 14 November 2017 07:05 CET | Original file | - |
| article xml uploaded. | 14 November 2017 07:04 CET | Update | https://www.mdpi.com/2073-4441/9/11/887/xml |
| article xml uploaded. | 14 November 2017 07:04 CET | Update | - |
| article xml uploaded. | 14 November 2017 07:04 CET | Original file | - |
| article pdf uploaded. | 14 November 2017 07:04 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/11/887/pdf |
| article pdf uploaded. | 13 November 2017 11:51 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/887/pdf-vor |
