| article html file updated | 31 August 2025 08:34 CEST | Update | https://www.mdpi.com/2304-8158/9/1/73 |
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| article supplementary file uploaded. | 9 January 2020 11:20 CET | - | https://www.mdpi.com/2304-8158/9/1/73#supplementary |
| article pdf uploaded. | 9 January 2020 11:20 CET | Version of Record | https://www.mdpi.com/2304-8158/9/1/73/pdf |
| article xml uploaded. | 9 January 2020 11:20 CET | Update | https://www.mdpi.com/2304-8158/9/1/73/xml |
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