| article html file updated | 25 December 2025 02:00 CET | Update | https://www.mdpi.com/2227-9717/9/1/155 |
| article html file updated | 1 September 2025 18:42 CEST | Update | - |
| article html file updated | 23 July 2022 16:38 CEST | Update | - |
| article html file updated | 15 January 2021 07:38 CET | Original file | - |
| article pdf uploaded. | 15 January 2021 07:36 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/155/pdf |
| article xml uploaded. | 15 January 2021 07:36 CET | Update | https://www.mdpi.com/2227-9717/9/1/155/xml |
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