| article html file updated | 8 February 2020 12:59 CET | Update | https://www.mdpi.com/2079-4991/7/8/216 |
| article html file updated | 26 September 2019 09:55 CEST | Update | - |
| article html file updated | 3 May 2019 08:03 CEST | Update | - |
| article html file updated | 27 March 2019 19:41 CET | Update | - |
| article html file updated | 1 September 2017 08:38 CEST | Update | - |
| article html file updated | 7 August 2017 15:27 CEST | Original file | - |
| article xml uploaded. | 7 August 2017 15:26 CEST | Original file | https://www.mdpi.com/2079-4991/7/8/216/xml |
| article pdf uploaded. | 7 August 2017 15:26 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/8/216/pdf |
