| article html file updated | 14 February 2020 03:31 CET | Update | https://www.mdpi.com/2571-5577/2/4/33 |
| article html file updated | 24 October 2019 11:06 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 11:04 CEST | Version of Record | https://www.mdpi.com/2571-5577/2/4/33/pdf |
| article xml uploaded. | 24 October 2019 11:04 CEST | Update | https://www.mdpi.com/2571-5577/2/4/33/xml |
| article xml file uploaded | 24 October 2019 11:04 CEST | Original file | - |
