| article html file updated | 12 February 2020 10:39 CET | Update | https://www.mdpi.com/1996-1073/12/9/1737 |
| article html file updated | 19 October 2019 17:26 CEST | Update | - |
| article html file updated | 24 May 2019 12:18 CEST | Update | - |
| article html file updated | 8 May 2019 09:06 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 09:05 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1737/pdf |
| article xml uploaded. | 8 May 2019 09:05 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1737/xml |
| article xml file uploaded | 8 May 2019 09:05 CEST | Original file | - |
