| article html file updated | 13 February 2020 00:46 CET | Update | https://www.mdpi.com/2227-7390/7/7/606 |
| article html file updated | 31 July 2019 16:37 CEST | Update | N/A |
| article html file updated | 9 July 2019 07:49 CEST | Original file | N/A |
| article pdf uploaded. | 9 July 2019 07:48 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/7/606/pdf |
| article xml uploaded. | 9 July 2019 07:48 CEST | Update | https://www.mdpi.com/2227-7390/7/7/606/xml |
| article xml file uploaded | 9 July 2019 07:48 CEST | Update | N/A |
| article pdf uploaded. | 7 July 2019 11:31 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/7/606/pdf-vor |
| article xml file uploaded | 7 July 2019 11:31 CEST | Original file | N/A |
