| article html file updated | 15 August 2026 15:43 CEST | Update | https://www.mdpi.com/2504-3900/4/1/32 |
| article html file updated | 24 January 2024 16:12 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2019 14:05 CET | Version of Record | https://www.mdpi.com/2504-3900/4/1/32/pdf |
| article xml file uploaded | 28 January 2019 14:05 CET | Original file | https://www.mdpi.com/2504-3900/4/1/32/xml |
