| article html file updated | 31 August 2025 11:07 CEST | Update | https://www.mdpi.com/2073-4441/12/2/457 |
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| article pdf uploaded. | 8 February 2020 14:16 CET | Updated version of record | https://www.mdpi.com/2073-4441/12/2/457/pdf |
| article xml uploaded. | 8 February 2020 14:16 CET | Update | https://www.mdpi.com/2073-4441/12/2/457/xml |
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