| article html file updated | 12 February 2020 17:18 CET | Update | https://www.mdpi.com/2073-4433/10/6/304 |
| article html file updated | 21 October 2019 06:17 CEST | Update | - |
| article html file updated | 3 July 2019 15:14 CEST | Update | - |
| article html file updated | 3 June 2019 12:43 CEST | Original file | - |
| article pdf uploaded. | 3 June 2019 12:41 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/6/304/pdf |
| article xml uploaded. | 3 June 2019 12:41 CEST | Update | https://www.mdpi.com/2073-4433/10/6/304/xml |
| article xml file uploaded | 3 June 2019 12:41 CEST | Original file | - |
