| article html file updated | 6 March 2020 07:30 CET | Update | https://www.mdpi.com/2227-7390/8/2/260 |
| article html file updated | 29 February 2020 08:58 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:57 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/260/pdf |
| article xml uploaded. | 29 February 2020 08:57 CET | Update | https://www.mdpi.com/2227-7390/8/2/260/xml |
| article xml file uploaded | 29 February 2020 08:57 CET | Update | - |
| article pdf uploaded. | 17 February 2020 08:53 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/260/pdf-vor |
| article xml file uploaded | 17 February 2020 08:53 CET | Original file | - |
