| article html file updated | 9 February 2020 00:32 CET | Update | https://www.mdpi.com/2079-4991/7/12/459 |
| article html file updated | 29 September 2019 07:51 CEST | Update | - |
| article html file updated | 2 May 2019 07:35 CEST | Update | - |
| article html file updated | 18 April 2019 05:26 CEST | Update | - |
| article html file updated | 2 January 2018 15:06 CET | Update | - |
| article html file updated | 19 December 2017 11:21 CET | Original file | - |
| article xml uploaded. | 19 December 2017 11:19 CET | Update | https://www.mdpi.com/2079-4991/7/12/459/xml |
| article xml uploaded. | 19 December 2017 11:19 CET | Original file | - |
| article pdf uploaded. | 19 December 2017 11:19 CET | Version of Record | https://www.mdpi.com/2079-4991/7/12/459/pdf |