| article html file updated | 12 February 2020 11:16 CET | Update | https://www.mdpi.com/1996-1073/12/9/1772 |
| article html file updated | 19 October 2019 20:51 CEST | Update | - |
| article html file updated | 24 May 2019 12:30 CEST | Update | - |
| article html file updated | 10 May 2019 09:07 CEST | Original file | - |
| article pdf uploaded. | 10 May 2019 09:06 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1772/pdf |
| article xml uploaded. | 10 May 2019 09:06 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1772/xml |
| article xml file uploaded | 10 May 2019 09:06 CEST | Original file | - |
