| article html file updated | 12 February 2020 17:44 CET | Update | https://www.mdpi.com/2079-4991/9/6/855 |
| article html file updated | 21 October 2019 09:00 CEST | Update | - |
| article html file updated | 5 July 2019 15:13 CEST | Update | - |
| article html file updated | 5 July 2019 12:21 CEST | Update | - |
| article html file updated | 5 June 2019 10:08 CEST | Original file | - |
| article pdf uploaded. | 5 June 2019 10:06 CEST | Version of Record | https://www.mdpi.com/2079-4991/9/6/855/pdf |
| article xml uploaded. | 5 June 2019 10:06 CEST | Update | https://www.mdpi.com/2079-4991/9/6/855/xml |
| article xml file uploaded | 5 June 2019 10:06 CEST | Original file | - |
