| article html file updated | 13 February 2020 18:15 CET | Update | https://www.mdpi.com/2227-7390/7/9/857 |
| article html file updated | 26 September 2019 08:47 CEST | Update | - |
| article html file updated | 20 September 2019 10:20 CEST | Update | - |
| article html file updated | 20 September 2019 10:10 CEST | Update | - |
| article html file updated | 20 September 2019 10:03 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 09:56 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/9/857/pdf |
| article xml uploaded. | 20 September 2019 09:56 CEST | Update | https://www.mdpi.com/2227-7390/7/9/857/xml |
| article xml file uploaded | 20 September 2019 09:56 CEST | Update | - |
| article pdf uploaded. | 17 September 2019 15:13 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/9/857/pdf-vor |
| article xml file uploaded | 17 September 2019 15:13 CEST | Original file | - |
