| article html file updated | 31 August 2025 07:22 CEST | Update | https://www.mdpi.com/1422-0067/21/1/137 |
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| article supplementary file uploaded. | 24 December 2019 12:51 CET | - | https://www.mdpi.com/1422-0067/21/1/137#supplementary |
| article pdf uploaded. | 24 December 2019 12:51 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/137/pdf |
| article xml uploaded. | 24 December 2019 12:51 CET | Update | https://www.mdpi.com/1422-0067/21/1/137/xml |
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