| article html file updated | 9 February 2020 11:34 CET | Update | https://www.mdpi.com/2079-6412/8/4/124 |
| article html file updated | 2 October 2019 01:14 CEST | Update | - |
| article html file updated | 1 May 2019 08:02 CEST | Update | - |
| article html file updated | 17 April 2019 07:59 CEST | Update | - |
| article html file updated | 29 March 2019 10:32 CET | Update | - |
| article html file updated | 1 May 2018 10:42 CEST | Update | - |
| article html file updated | 28 March 2018 11:13 CEST | Original file | - |
| article xml uploaded. | 28 March 2018 10:35 CEST | Update | https://www.mdpi.com/2079-6412/8/4/124/xml |
| article pdf uploaded. | 28 March 2018 10:35 CEST | Version of Record | https://www.mdpi.com/2079-6412/8/4/124/pdf |
