| article html file updated | 31 August 2025 08:58 CEST | Update | https://www.mdpi.com/2311-553X/6/1/3 |
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| article html file updated | 1 April 2020 20:07 CEST | Update | - |
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| article pdf uploaded. | 21 February 2020 04:21 CET | Updated version of record | https://www.mdpi.com/2311-553X/6/1/3/pdf |
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| article pdf uploaded. | 14 January 2020 13:53 CET | Version of Record | https://www.mdpi.com/2311-553X/6/1/3/pdf-vor |
| article xml file uploaded | 14 January 2020 13:53 CET | Original file | - |
