| article html file updated | 8 February 2020 23:04 CET | Update | https://www.mdpi.com/2079-4991/7/12/427 |
| article html file updated | 28 September 2019 23:25 CEST | Update | - |
| article html file updated | 2 May 2019 10:48 CEST | Update | - |
| article html file updated | 18 April 2019 08:25 CEST | Update | - |
| article html file updated | 2 January 2018 14:58 CET | Update | - |
| article html file updated | 4 December 2017 13:28 CET | Original file | - |
| article xml uploaded. | 4 December 2017 13:27 CET | Original file | https://www.mdpi.com/2079-4991/7/12/427/xml |
| article pdf uploaded. | 4 December 2017 13:27 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/427/pdf |
