| article html file updated | 31 August 2025 07:41 CEST | Update | https://www.mdpi.com/1422-0067/21/1/231 |
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| article html file updated | 28 December 2019 12:02 CET | Original file | - |
| article supplementary file uploaded. | 28 December 2019 12:01 CET | - | https://www.mdpi.com/1422-0067/21/1/231#supplementary |
| article pdf uploaded. | 28 December 2019 12:01 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/231/pdf |
| article xml uploaded. | 28 December 2019 12:01 CET | Update | https://www.mdpi.com/1422-0067/21/1/231/xml |
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