| article html file updated | 30 August 2025 21:11 CEST | Update | https://www.mdpi.com/1422-0067/20/12/2924 |
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| article pdf uploaded. | 20 June 2019 11:36 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/12/2924/pdf |
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| article pdf uploaded. | 14 June 2019 17:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/12/2924/pdf-vor |
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