| article html file updated | 12 February 2020 19:11 CET | Update | https://www.mdpi.com/2227-7080/7/2/44 |
| article html file updated | 21 October 2019 18:25 CEST | Update | - |
| article html file updated | 5 July 2019 13:20 CEST | Update | - |
| article html file updated | 5 July 2019 08:32 CEST | Update | - |
| article html file updated | 12 June 2019 12:28 CEST | Original file | - |
| article pdf uploaded. | 12 June 2019 12:27 CEST | Version of Record | https://www.mdpi.com/2227-7080/7/2/44/pdf |
| article xml uploaded. | 12 June 2019 12:27 CEST | Update | https://www.mdpi.com/2227-7080/7/2/44/xml |
| article xml file uploaded | 12 June 2019 12:26 CEST | Original file | - |
