| article html file updated | 24 December 2025 16:53 CET | Update | https://www.mdpi.com/2076-2607/8/1/54 |
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| article supplementary file uploaded. | 27 December 2019 11:02 CET | - | https://www.mdpi.com/2076-2607/8/1/54#supplementary |
| article pdf uploaded. | 27 December 2019 11:02 CET | Version of Record | https://www.mdpi.com/2076-2607/8/1/54/pdf |
| article xml uploaded. | 27 December 2019 11:02 CET | Update | https://www.mdpi.com/2076-2607/8/1/54/xml |
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