| article html file updated | 30 August 2025 21:40 CEST | Update | https://www.mdpi.com/2304-8158/8/7/228 |
| article html file updated | 20 July 2022 14:56 CEST | Update | - |
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| article pdf uploaded. | 27 June 2019 13:30 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/7/228/pdf |
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| article pdf uploaded. | 26 June 2019 15:58 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/7/228/pdf-vor |
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