| article html file updated | 12 February 2020 08:25 CET | Update | https://www.mdpi.com/2076-0787/8/2/86 |
| article html file updated | 28 April 2019 10:59 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 10:57 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/2/86/pdf |
| article xml uploaded. | 28 April 2019 10:57 CEST | Update | https://www.mdpi.com/2076-0787/8/2/86/xml |
| article xml file uploaded | 28 April 2019 10:57 CEST | Original file | - |
