| article html file updated | 12 February 2020 17:18 CET | Update | https://www.mdpi.com/2073-4360/11/6/976 |
| article html file updated | 21 October 2019 06:19 CEST | Update | - |
| article html file updated | 4 July 2019 13:05 CEST | Update | - |
| article html file updated | 3 June 2019 13:13 CEST | Original file | - |
| article pdf uploaded. | 3 June 2019 13:12 CEST | Version of Record | https://www.mdpi.com/2073-4360/11/6/976/pdf |
| article xml uploaded. | 3 June 2019 13:12 CEST | Update | https://www.mdpi.com/2073-4360/11/6/976/xml |
| article xml file uploaded | 3 June 2019 13:12 CEST | Original file | - |
