| article html file updated | 14 February 2020 13:02 CET | Update | https://www.mdpi.com/2079-9292/8/12/1409 |
| article html file updated | 31 December 2019 13:46 CET | Update | - |
| article html file updated | 26 November 2019 08:40 CET | Original file | - |
| article pdf uploaded. | 26 November 2019 08:39 CET | Version of Record | https://www.mdpi.com/2079-9292/8/12/1409/pdf |
| article xml uploaded. | 26 November 2019 08:39 CET | Update | https://www.mdpi.com/2079-9292/8/12/1409/xml |
| article xml file uploaded | 26 November 2019 08:39 CET | Original file | - |
