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| article html file updated | 25 December 2025 12:09 CET | Update | N/A |
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| article pdf uploaded. | 4 June 2021 10:44 CEST | Updated version of record | https://www.mdpi.com/2305-6304/9/6/117/pdf |
| article xml uploaded. | 4 June 2021 10:44 CEST | Update | https://www.mdpi.com/2305-6304/9/6/117/xml |
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| article html file updated | 25 May 2021 08:35 CEST | Original file | N/A |
| article pdf uploaded. | 25 May 2021 08:34 CEST | Updated version of record | https://www.mdpi.com/2305-6304/9/6/117/pdf-vor |
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