| article html file updated | 12 February 2020 11:26 CET | Update | https://www.mdpi.com/1996-1073/12/9/1779 |
| article html file updated | 19 October 2019 21:45 CEST | Update | - |
| article html file updated | 24 May 2019 12:34 CEST | Update | - |
| article html file updated | 13 May 2019 10:09 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 10:08 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/9/1779/pdf |
| article xml uploaded. | 13 May 2019 10:08 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1779/xml |
| article xml file uploaded | 13 May 2019 10:08 CEST | Update | - |
| article pdf uploaded. | 10 May 2019 14:15 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1779/pdf-vor |
| article xml file uploaded | 10 May 2019 14:15 CEST | Original file | - |