| article html file updated | 8 February 2020 18:35 CET | Update | https://www.mdpi.com/2079-4991/7/10/331 |
| article html file updated | 27 September 2019 19:12 CEST | Update | - |
| article html file updated | 2 May 2019 20:59 CEST | Update | - |
| article html file updated | 3 November 2017 06:04 CET | Update | - |
| article html file updated | 16 October 2017 15:23 CEST | Original file | - |
| article xml uploaded. | 16 October 2017 15:22 CEST | Update | https://www.mdpi.com/2079-4991/7/10/331/xml |
| article xml uploaded. | 16 October 2017 15:22 CEST | Original file | - |
| article pdf uploaded. | 16 October 2017 15:22 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/10/331/pdf |
