| article html file updated | 30 August 2025 14:28 CEST | Update | https://www.mdpi.com/2073-4409/8/5/391 |
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| article xml uploaded. | 28 April 2019 13:00 CEST | Update | https://www.mdpi.com/2073-4409/8/5/391/xml |
| article pdf uploaded. | 28 April 2019 13:00 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/5/391/pdf |
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| article pdf uploaded. | 28 April 2019 12:58 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/5/391/pdf-vor |
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