| article html file updated | 31 August 2025 07:44 CEST | Update | https://www.mdpi.com/2076-2607/8/1/61 |
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| article supplementary file uploaded. | 30 December 2019 07:38 CET | - | https://www.mdpi.com/2076-2607/8/1/61#supplementary |
| article pdf uploaded. | 30 December 2019 07:38 CET | Version of Record | https://www.mdpi.com/2076-2607/8/1/61/pdf |
| article xml uploaded. | 30 December 2019 07:38 CET | Update | https://www.mdpi.com/2076-2607/8/1/61/xml |
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