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| article html file updated | 31 August 2025 00:37 CEST | Update | N/A |
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| article html file updated | 2 September 2019 12:47 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2019 12:46 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/17/4220/pdf |
| article xml uploaded. | 2 September 2019 12:46 CEST | Update | https://www.mdpi.com/1422-0067/20/17/4220/xml |
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| article pdf uploaded. | 28 August 2019 16:44 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/17/4220/pdf-vor |
| article xml file uploaded | 28 August 2019 16:44 CEST | Original file | N/A |
