| article html file updated | 9 February 2020 07:31 CET | Update | https://www.mdpi.com/2079-4991/8/2/126 |
| article html file updated | 1 October 2019 00:26 CEST | Update | - |
| article html file updated | 1 May 2019 16:35 CEST | Update | - |
| article html file updated | 17 April 2019 16:00 CEST | Update | - |
| article html file updated | 29 March 2019 01:13 CET | Update | - |
| article html file updated | 15 March 2018 08:05 CET | Update | - |
| article html file updated | 14 March 2018 16:52 CET | Update | - |
| article html file updated | 24 February 2018 11:51 CET | Original file | - |
| article xml uploaded. | 24 February 2018 11:50 CET | Original file | https://www.mdpi.com/2079-4991/8/2/126/xml |
| article pdf uploaded. | 24 February 2018 11:50 CET | Version of Record | https://www.mdpi.com/2079-4991/8/2/126/pdf |
