| article html file updated | 12 February 2020 09:02 CET | Update | https://www.mdpi.com/2073-4344/9/5/408 |
| article html file updated | 19 October 2019 07:51 CEST | Update | - |
| article html file updated | 5 June 2019 15:51 CEST | Update | - |
| article html file updated | 30 April 2019 15:23 CEST | Original file | - |
| article pdf uploaded. | 30 April 2019 15:22 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/5/408/pdf |
| article xml uploaded. | 30 April 2019 15:22 CEST | Update | https://www.mdpi.com/2073-4344/9/5/408/xml |
| article xml file uploaded | 30 April 2019 15:22 CEST | Original file | - |
