| article html file updated | 15 February 2020 04:41 CET | Update | https://www.mdpi.com/2504-4494/4/1/6 |
| article html file updated | 6 February 2020 07:09 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2020 07:08 CET | Updated version of record | https://www.mdpi.com/2504-4494/4/1/6/pdf |
| article xml uploaded. | 6 February 2020 07:08 CET | Update | https://www.mdpi.com/2504-4494/4/1/6/xml |
| article xml file uploaded | 6 February 2020 07:08 CET | Update | N/A |
| article pdf uploaded. | 20 January 2020 13:19 CET | Updated version of record | https://www.mdpi.com/2504-4494/4/1/6/pdf-vor |
| article xml file uploaded | 20 January 2020 13:19 CET | Update | N/A |
| article pdf uploaded. | 20 January 2020 13:19 CET | Version of Record | https://www.mdpi.com/2504-4494/4/1/6/pdf-vor |
| article xml file uploaded | 20 January 2020 13:19 CET | Original file | N/A |
