| article html file updated | 13 February 2020 16:38 CET | Update | https://www.mdpi.com/2076-0760/8/9/260 |
| article html file updated | 10 September 2019 14:58 CEST | Original file | - |
| article pdf uploaded. | 10 September 2019 14:57 CEST | Version of Record | https://www.mdpi.com/2076-0760/8/9/260/pdf |
| article xml uploaded. | 10 September 2019 14:57 CEST | Update | https://www.mdpi.com/2076-0760/8/9/260/xml |
| article xml file uploaded | 10 September 2019 14:57 CEST | Original file | - |
