| article html file updated | 10 February 2020 15:10 CET | Update | https://www.mdpi.com/2227-7072/6/4/84 |
| article html file updated | 8 October 2019 21:40 CEST | Update | - |
| article html file updated | 28 April 2019 21:29 CEST | Update | - |
| article html file updated | 14 April 2019 16:38 CEST | Update | - |
| article html file updated | 1 April 2019 04:30 CEST | Update | - |
| article html file updated | 26 December 2018 11:31 CET | Update | - |
| article html file updated | 11 October 2018 09:43 CEST | Original file | - |
| article pdf uploaded. | 11 October 2018 09:43 CEST | Version of Record | https://www.mdpi.com/2227-7072/6/4/84/pdf |
| article xml uploaded. | 11 October 2018 09:43 CEST | Update | https://www.mdpi.com/2227-7072/6/4/84/xml |
| article xml file uploaded | 11 October 2018 09:43 CEST | Original file | - |
