| article html file updated | 20 May 2021 11:48 CEST | Original file | https://www.mdpi.com/2076-0787/10/2/78 |
| article pdf uploaded. | 20 May 2021 11:47 CEST | Version of Record | https://www.mdpi.com/2076-0787/10/2/78/pdf |
| article xml uploaded. | 20 May 2021 11:47 CEST | Update | https://www.mdpi.com/2076-0787/10/2/78/xml |
| article xml file uploaded | 20 May 2021 11:47 CEST | Original file | N/A |
