| article html file updated | 13 February 2020 00:29 CET | Update | https://www.mdpi.com/2571-6182/2/3/21 |
| article html file updated | 5 July 2019 23:41 CEST | Original file | N/A |
| article pdf uploaded. | 5 July 2019 14:28 CEST | Version of Record | https://www.mdpi.com/2571-6182/2/3/21/pdf |
| article xml uploaded. | 5 July 2019 14:28 CEST | Update | https://www.mdpi.com/2571-6182/2/3/21/xml |
| article xml file uploaded | 5 July 2019 14:28 CEST | Original file | N/A |
