| article html file updated | 9 July 2020 13:25 CEST | Original file | https://www.mdpi.com/2304-6775/8/3/37 |
| article pdf uploaded. | 9 July 2020 13:24 CEST | Version of Record | https://www.mdpi.com/2304-6775/8/3/37/pdf |
| article xml uploaded. | 9 July 2020 13:24 CEST | Update | https://www.mdpi.com/2304-6775/8/3/37/xml |
| article xml file uploaded | 9 July 2020 13:24 CEST | Original file | - |
