| article html file updated | 7 February 2020 21:24 CET | Update | https://www.mdpi.com/2079-4991/7/1/17 |
| article html file updated | 22 September 2019 20:58 CEST | Update | - |
| article html file updated | 4 May 2019 15:27 CEST | Update | - |
| article html file updated | 7 February 2017 13:00 CET | Update | - |
| article html file updated | 13 January 2017 09:47 CET | Original file | - |
| article xml uploaded. | 13 January 2017 09:46 CET | Update | https://www.mdpi.com/2079-4991/7/1/17/xml |
| article xml uploaded. | 13 January 2017 09:46 CET | Original file | - |
| article pdf uploaded. | 13 January 2017 09:46 CET | Version of Record | https://www.mdpi.com/2079-4991/7/1/17/pdf |
