| article html file updated | 30 August 2025 15:09 CEST | Update | https://www.mdpi.com/2304-8158/8/5/166 |
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| article pdf uploaded. | 16 May 2019 11:56 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/5/166/pdf |
| article xml uploaded. | 16 May 2019 11:56 CEST | Update | https://www.mdpi.com/2304-8158/8/5/166/xml |
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