| article html file updated | 15 February 2020 00:57 CET | Update | https://www.mdpi.com/2077-1444/11/1/34 |
| article html file updated | 6 February 2020 19:04 CET | Original file | - |
| article pdf uploaded. | 8 January 2020 07:56 CET | Version of Record | https://www.mdpi.com/2077-1444/11/1/34/pdf |
| article xml uploaded. | 8 January 2020 07:56 CET | Update | https://www.mdpi.com/2077-1444/11/1/34/xml |
| article xml file uploaded | 8 January 2020 07:56 CET | Original file | - |
