| article html file updated | 10 October 2020 04:14 CEST | Update | https://www.mdpi.com/2076-0787/9/3/55 |
| article html file updated | 9 October 2020 10:47 CEST | Update | - |
| article html file updated | 9 July 2020 05:48 CEST | Original file | - |
| article pdf uploaded. | 9 July 2020 05:47 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/3/55/pdf |
| article xml uploaded. | 9 July 2020 05:47 CEST | Update | https://www.mdpi.com/2076-0787/9/3/55/xml |
| article xml file uploaded | 9 July 2020 05:47 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 08:48 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/3/55/pdf-vor |
| article pdf uploaded. | 30 June 2020 08:48 CEST | Version of Record | https://www.mdpi.com/2076-0787/9/3/55/pdf-vor |
