| article html file updated | 15 August 2026 12:55 CEST | Update | https://www.mdpi.com/2504-3900/2/13/999 |
| article html file updated | 26 September 2022 12:05 CEST | Original file | N/A |
| article pdf uploaded. | 17 December 2018 05:11 CET | Version of Record | https://www.mdpi.com/2504-3900/2/13/999/pdf |
| article xml file uploaded | 17 December 2018 05:11 CET | Original file | https://www.mdpi.com/2504-3900/2/13/999/xml |
