| article html file updated | 13 February 2020 03:24 CET | Update | https://www.mdpi.com/2076-3387/9/3/51 |
| article html file updated | 26 September 2019 13:12 CEST | Update | - |
| article html file updated | 22 July 2019 05:12 CEST | Original file | - |
| article pdf uploaded. | 22 July 2019 05:11 CEST | Updated version of record | https://www.mdpi.com/2076-3387/9/3/51/pdf |
| article xml uploaded. | 22 July 2019 05:11 CEST | Update | https://www.mdpi.com/2076-3387/9/3/51/xml |
| article xml file uploaded | 22 July 2019 05:11 CEST | Update | - |
| article pdf uploaded. | 18 July 2019 16:25 CEST | Version of Record | https://www.mdpi.com/2076-3387/9/3/51/pdf-vor |
| article xml file uploaded | 18 July 2019 16:25 CEST | Original file | - |
