| article html file updated | 14 February 2020 12:04 CET | Update | https://www.mdpi.com/2075-4418/9/4/200 |
| article html file updated | 30 December 2019 11:12 CET | Update | - |
| article html file updated | 22 November 2019 08:34 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 08:32 CET | Version of Record | https://www.mdpi.com/2075-4418/9/4/200/pdf |
| article xml uploaded. | 22 November 2019 08:32 CET | Update | https://www.mdpi.com/2075-4418/9/4/200/xml |
| article xml file uploaded | 22 November 2019 08:32 CET | Original file | - |
