| article html file updated | 14 February 2020 14:51 CET | Update | https://www.mdpi.com/2079-9292/8/12/1448 |
| article html file updated | 31 December 2019 14:39 CET | Update | - |
| article html file updated | 1 December 2019 10:13 CET | Original file | - |
| article pdf uploaded. | 1 December 2019 10:12 CET | Version of Record | https://www.mdpi.com/2079-9292/8/12/1448/pdf |
| article xml uploaded. | 1 December 2019 10:12 CET | Update | https://www.mdpi.com/2079-9292/8/12/1448/xml |
| article xml file uploaded | 1 December 2019 10:12 CET | Original file | - |
