| article html file updated | 12 February 2020 06:14 CET | Update | https://www.mdpi.com/1999-4923/11/4/189 |
| article html file updated | 18 October 2019 14:20 CEST | Update | - |
| article html file updated | 8 May 2019 17:39 CEST | Update | - |
| article html file updated | 25 April 2019 09:44 CEST | Update | - |
| article html file updated | 18 April 2019 19:23 CEST | Original file | - |
| article pdf uploaded. | 18 April 2019 13:13 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/4/189/pdf |
| article xml uploaded. | 18 April 2019 13:13 CEST | Update | https://www.mdpi.com/1999-4923/11/4/189/xml |
| article xml file uploaded | 18 April 2019 13:13 CEST | Original file | - |
