| article html file updated | 13 February 2020 05:40 CET | Update | https://www.mdpi.com/2077-1312/7/8/247 |
| article html file updated | 27 August 2019 16:05 CEST | Update | - |
| article html file updated | 28 July 2019 12:25 CEST | Original file | - |
| article pdf uploaded. | 28 July 2019 12:24 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/8/247/pdf |
| article xml uploaded. | 28 July 2019 12:24 CEST | Update | https://www.mdpi.com/2077-1312/7/8/247/xml |
| article xml file uploaded | 28 July 2019 12:23 CEST | Original file | - |
