| article html file updated | 12 February 2020 09:28 CET | Update | https://www.mdpi.com/1996-1073/12/9/1671 |
| article html file updated | 19 October 2019 10:24 CEST | Update | - |
| article html file updated | 24 May 2019 11:55 CEST | Update | - |
| article html file updated | 2 May 2019 08:14 CEST | Original file | - |
| article pdf uploaded. | 2 May 2019 08:12 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1671/pdf |
| article xml uploaded. | 2 May 2019 08:12 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1671/xml |
| article xml file uploaded | 2 May 2019 08:12 CEST | Original file | - |
