| article html file updated | 14 February 2020 03:09 CET | Update | https://www.mdpi.com/2076-0787/8/4/169 |
| article html file updated | 24 October 2019 11:42 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 11:41 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/4/169/pdf |
| article xml uploaded. | 24 October 2019 11:41 CEST | Update | https://www.mdpi.com/2076-0787/8/4/169/xml |
| article xml file uploaded | 24 October 2019 11:41 CEST | Update | - |
| article pdf uploaded. | 23 October 2019 12:25 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/4/169/pdf-vor |
| article xml file uploaded | 23 October 2019 12:25 CEST | Original file | - |
