| article html file updated | 9 October 2020 18:38 CEST | Update | https://www.mdpi.com/2076-0752/9/3/90 |
| article html file updated | 1 September 2020 12:40 CEST | Original file | N/A |
| article pdf uploaded. | 1 September 2020 12:38 CEST | Updated version of record | https://www.mdpi.com/2076-0752/9/3/90/pdf |
| article xml uploaded. | 1 September 2020 12:38 CEST | Update | https://www.mdpi.com/2076-0752/9/3/90/xml |
| article xml file uploaded | 1 September 2020 12:38 CEST | Original file | N/A |
| article pdf uploaded. | 16 August 2020 12:34 CEST | Version of Record | https://www.mdpi.com/2076-0752/9/3/90/pdf-vor |
