| article html file updated | 1 July 2020 06:15 CEST | Original file | https://www.mdpi.com/2075-4655/4/3/11 |
| article pdf uploaded. | 1 July 2020 06:13 CEST | Version of Record | https://www.mdpi.com/2075-4655/4/3/11/pdf |
| article xml uploaded. | 1 July 2020 06:13 CEST | Update | https://www.mdpi.com/2075-4655/4/3/11/xml |
| article xml file uploaded | 1 July 2020 06:13 CEST | Original file | N/A |
