| article html file updated | 1 September 2025 15:39 CEST | Update | https://www.mdpi.com/2073-4336/11/4/61 |
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| article pdf uploaded. | 10 December 2020 10:33 CET | Updated version of record | https://www.mdpi.com/2073-4336/11/4/61/pdf |
| article xml uploaded. | 10 December 2020 10:33 CET | Update | https://www.mdpi.com/2073-4336/11/4/61/xml |
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| article html file updated | 10 December 2020 09:53 CET | Original file | N/A |
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