| article html file updated | 6 March 2020 20:44 CET | Update | https://www.mdpi.com/2075-4701/10/2/257 |
| article html file updated | 17 February 2020 08:07 CET | Original file | - |
| article pdf uploaded. | 17 February 2020 08:05 CET | Version of Record | https://www.mdpi.com/2075-4701/10/2/257/pdf |
| article xml uploaded. | 17 February 2020 08:05 CET | Update | https://www.mdpi.com/2075-4701/10/2/257/xml |
| article xml file uploaded | 17 February 2020 08:05 CET | Original file | - |
