| article html file updated | 12 February 2020 10:27 CET | Update | https://www.mdpi.com/1996-1073/12/9/1724 |
| article html file updated | 19 October 2019 16:20 CEST | Update | - |
| article html file updated | 24 May 2019 12:13 CEST | Update | - |
| article html file updated | 7 May 2019 13:17 CEST | Original file | - |
| article pdf uploaded. | 7 May 2019 13:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1724/pdf |
| article xml uploaded. | 7 May 2019 13:16 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1724/xml |
| article xml file uploaded | 7 May 2019 13:16 CEST | Original file | - |
