| article html file updated | 4 June 2020 12:27 CEST | Original file | https://www.mdpi.com/2073-4433/11/6/560 |
| article pdf uploaded. | 4 June 2020 12:26 CEST | Updated version of record | https://www.mdpi.com/2073-4433/11/6/560/pdf |
| article xml uploaded. | 4 June 2020 12:26 CEST | Update | https://www.mdpi.com/2073-4433/11/6/560/xml |
| article xml file uploaded | 4 June 2020 12:26 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 13:49 CEST | Version of Record | https://www.mdpi.com/2073-4433/11/6/560/pdf-vor |
