| article html file updated | 30 August 2025 01:51 CEST | Update | https://www.mdpi.com/2409-515X/3/4/32 |
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| article html file updated | 1 December 2017 16:27 CET | Original file | N/A |
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| article pdf uploaded. | 1 December 2017 16:26 CET | Version of Record | https://www.mdpi.com/2409-515X/3/4/32/pdf |
