| article html file updated | 31 August 2025 07:33 CEST | Update | https://www.mdpi.com/2077-0383/9/1/66 |
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| article html file updated | 26 December 2019 14:00 CET | Original file | - |
| article pdf uploaded. | 26 December 2019 13:58 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/66/pdf |
| article xml uploaded. | 26 December 2019 13:58 CET | Update | https://www.mdpi.com/2077-0383/9/1/66/xml |
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