| article html file updated | 31 August 2025 07:39 CEST | Update | https://www.mdpi.com/1422-0067/21/1/217 |
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| article supplementary file uploaded. | 28 December 2019 04:10 CET | - | https://www.mdpi.com/1422-0067/21/1/217#supplementary |
| article pdf uploaded. | 28 December 2019 04:10 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/217/pdf |
| article xml uploaded. | 28 December 2019 04:10 CET | Update | https://www.mdpi.com/1422-0067/21/1/217/xml |
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