| article html file updated | 20 October 2020 15:47 CEST | Original file | https://www.mdpi.com/2306-7381/7/4/158 |
| article pdf uploaded. | 20 October 2020 15:46 CEST | Version of Record | https://www.mdpi.com/2306-7381/7/4/158/pdf |
| article xml uploaded. | 20 October 2020 15:46 CEST | Update | https://www.mdpi.com/2306-7381/7/4/158/xml |
| article xml file uploaded | 20 October 2020 15:46 CEST | Original file | - |
