| article html file updated | 9 February 2020 12:22 CET | Update | https://www.mdpi.com/1996-1073/11/4/825 |
| article html file updated | 2 October 2019 05:59 CEST | Update | - |
| article html file updated | 1 May 2019 06:25 CEST | Update | - |
| article html file updated | 17 April 2019 06:29 CEST | Update | - |
| article html file updated | 29 March 2019 12:21 CET | Update | - |
| article html file updated | 1 May 2018 09:00 CEST | Update | - |
| article html file updated | 3 April 2018 14:03 CEST | Original file | - |
| article pdf uploaded. | 3 April 2018 11:29 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/825/pdf |
| article xml uploaded. | 3 April 2018 11:29 CEST | Update | https://www.mdpi.com/1996-1073/11/4/825/xml |
| article xml file uploaded | 3 April 2018 11:29 CEST | Original file | - |
