| article html file updated | 13 February 2020 10:17 CET | Update | https://www.mdpi.com/2227-7080/7/3/56 |
| article html file updated | 26 September 2019 14:37 CEST | Update | - |
| article html file updated | 16 August 2019 11:24 CEST | Original file | - |
| article pdf uploaded. | 16 August 2019 11:23 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/3/56/pdf |
| article xml uploaded. | 16 August 2019 11:23 CEST | Update | https://www.mdpi.com/2227-7080/7/3/56/xml |
| article xml file uploaded | 16 August 2019 11:23 CEST | Original file | - |
