| article html file updated | 13 February 2020 09:14 CET | Update | https://www.mdpi.com/2624-5175/1/3/31 |
| article html file updated | 12 August 2019 16:48 CEST | Original file | - |
| article pdf uploaded. | 12 August 2019 14:36 CEST | Version of Record | https://www.mdpi.com/2624-5175/1/3/31/pdf |
| article xml uploaded. | 12 August 2019 14:36 CEST | Update | https://www.mdpi.com/2624-5175/1/3/31/xml |
| article xml file uploaded | 12 August 2019 14:36 CEST | Original file | - |
