| article html file updated | 8 February 2020 23:23 CET | Update | https://www.mdpi.com/2079-4991/7/12/430 |
| article html file updated | 29 September 2019 01:13 CEST | Update | - |
| article html file updated | 2 May 2019 10:06 CEST | Update | - |
| article html file updated | 18 April 2019 07:45 CEST | Update | - |
| article html file updated | 2 January 2018 14:59 CET | Update | - |
| article html file updated | 7 December 2017 11:11 CET | Original file | - |
| article xml uploaded. | 7 December 2017 11:09 CET | Original file | https://www.mdpi.com/2079-4991/7/12/430/xml |
| article pdf uploaded. | 7 December 2017 11:09 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/430/pdf |
