| article html file updated | 12 February 2020 10:19 CET | Update | https://www.mdpi.com/1996-1073/12/9/1717 |
| article html file updated | 19 October 2019 15:34 CEST | Update | - |
| article html file updated | 24 May 2019 12:10 CEST | Update | - |
| article html file updated | 7 May 2019 10:04 CEST | Original file | - |
| article pdf uploaded. | 7 May 2019 10:03 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1717/pdf |
| article xml uploaded. | 7 May 2019 10:03 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1717/xml |
| article xml file uploaded | 7 May 2019 10:03 CEST | Original file | - |
