| article html file updated | 8 February 2020 21:37 CET | Update | https://www.mdpi.com/2075-4701/7/11/508 |
| article html file updated | 28 September 2019 14:18 CEST | Update | - |
| article html file updated | 2 May 2019 14:02 CEST | Update | - |
| article html file updated | 18 April 2019 11:41 CEST | Update | - |
| article html file updated | 30 November 2017 10:24 CET | Update | - |
| article html file updated | 19 November 2017 08:45 CET | Original file | - |
| article xml uploaded. | 19 November 2017 08:43 CET | Original file | https://www.mdpi.com/2075-4701/7/11/508/xml |
| article pdf uploaded. | 19 November 2017 08:43 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/508/pdf |
