| article html file updated | 14 February 2020 08:03 CET | Update | https://www.mdpi.com/2076-0787/8/4/175 |
| article html file updated | 21 November 2019 04:23 CET | Original file | - |
| article pdf uploaded. | 21 November 2019 04:22 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/4/175/pdf |
| article xml uploaded. | 21 November 2019 04:22 CET | Update | https://www.mdpi.com/2076-0787/8/4/175/xml |
| article xml file uploaded | 21 November 2019 04:22 CET | Update | - |
| article pdf uploaded. | 8 November 2019 14:09 CET | Version of Record | https://www.mdpi.com/2076-0787/8/4/175/pdf-vor |
| article xml file uploaded | 8 November 2019 14:09 CET | Original file | - |
