| article html file updated | 13 February 2020 10:15 CET | Update | https://www.mdpi.com/2227-7080/7/3/57 |
| article html file updated | 26 September 2019 14:37 CEST | Update | - |
| article html file updated | 16 August 2019 10:33 CEST | Original file | - |
| article pdf uploaded. | 16 August 2019 10:32 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/3/57/pdf |
| article xml uploaded. | 16 August 2019 10:32 CEST | Update | https://www.mdpi.com/2227-7080/7/3/57/xml |
| article xml file uploaded | 16 August 2019 10:32 CEST | Original file | - |
