| article html file updated | 10 February 2020 23:59 CET | Update | https://www.mdpi.com/2226-4787/6/4/124 |
| article html file updated | 11 October 2019 03:37 CEST | Update | - |
| article html file updated | 28 April 2019 02:14 CEST | Update | - |
| article html file updated | 13 April 2019 22:16 CEST | Update | - |
| article html file updated | 2 April 2019 04:20 CEST | Update | - |
| article html file updated | 29 November 2018 06:40 CET | Original file | - |
| article pdf uploaded. | 29 November 2018 06:39 CET | Version of Record | https://www.mdpi.com/2226-4787/6/4/124/pdf |
| article xml uploaded. | 29 November 2018 06:39 CET | Update | https://www.mdpi.com/2226-4787/6/4/124/xml |
| article xml file uploaded | 29 November 2018 06:39 CET | Original file | - |
