| article html file updated | 14 February 2020 12:02 CET | Update | https://www.mdpi.com/2076-0760/8/12/321 |
| article html file updated | 22 November 2019 06:59 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 06:58 CET | Version of Record | https://www.mdpi.com/2076-0760/8/12/321/pdf |
| article xml uploaded. | 22 November 2019 06:58 CET | Update | https://www.mdpi.com/2076-0760/8/12/321/xml |
| article xml file uploaded | 22 November 2019 06:58 CET | Original file | - |
