| article html file updated | 15 February 2020 02:01 CET | Update | https://www.mdpi.com/2077-1312/8/1/34 |
| article html file updated | 5 February 2020 21:14 CET | Update | - |
| article html file updated | 22 January 2020 09:26 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 09:24 CET | Updated version of record | https://www.mdpi.com/2077-1312/8/1/34/pdf |
| article xml uploaded. | 22 January 2020 09:24 CET | Update | https://www.mdpi.com/2077-1312/8/1/34/xml |
| article xml file uploaded | 22 January 2020 09:24 CET | Update | - |
| article pdf uploaded. | 10 January 2020 17:28 CET | Version of Record | https://www.mdpi.com/2077-1312/8/1/34/pdf-vor |
| article xml file uploaded | 10 January 2020 17:28 CET | Original file | - |
