| article html file updated | 31 August 2025 06:27 CEST | Update | https://www.mdpi.com/2304-8158/8/12/676 |
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| article pdf uploaded. | 19 December 2019 10:19 CET | Updated version of record | https://www.mdpi.com/2304-8158/8/12/676/pdf |
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| article pdf uploaded. | 12 December 2019 16:20 CET | Version of Record | https://www.mdpi.com/2304-8158/8/12/676/pdf-vor |
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