| article html file updated | 1 September 2025 18:21 CEST | Update | https://www.mdpi.com/2227-9717/9/1/137 |
| article html file updated | 23 July 2022 14:03 CEST | Update | - |
| article html file updated | 15 January 2021 10:00 CET | Update | - |
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| article pdf uploaded. | 14 January 2021 11:22 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/137/pdf |
| article xml uploaded. | 14 January 2021 11:22 CET | Update | https://www.mdpi.com/2227-9717/9/1/137/xml |
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