| article html file updated | 12 February 2020 20:19 CET | Update | https://www.mdpi.com/2073-4344/9/6/543 |
| article html file updated | 22 October 2019 01:19 CEST | Update | - |
| article html file updated | 3 July 2019 16:14 CEST | Update | - |
| article html file updated | 21 June 2019 05:24 CEST | Original file | - |
| article pdf uploaded. | 21 June 2019 05:22 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/6/543/pdf |
| article xml uploaded. | 21 June 2019 05:22 CEST | Update | https://www.mdpi.com/2073-4344/9/6/543/xml |
| article xml file uploaded | 21 June 2019 05:22 CEST | Update | - |
| article pdf uploaded. | 17 June 2019 16:51 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/543/pdf-vor |
| article xml file uploaded | 17 June 2019 16:51 CEST | Original file | - |
