| article html file updated | 29 June 2020 09:29 CEST | Original file | https://www.mdpi.com/2073-8994/12/6/1050 |
| article pdf uploaded. | 29 June 2020 09:28 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/6/1050/pdf |
| article xml uploaded. | 29 June 2020 09:28 CEST | Update | https://www.mdpi.com/2073-8994/12/6/1050/xml |
| article xml file uploaded | 29 June 2020 09:28 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2020 17:04 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/6/1050/pdf-vor |
| article pdf uploaded. | 23 June 2020 17:04 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/6/1050/pdf-vor |
