| article html file updated | 30 August 2025 20:30 CEST | Update | https://www.mdpi.com/2218-273X/9/6/211 |
| article html file updated | 19 July 2022 19:23 CEST | Update | - |
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| article html file updated | 30 May 2019 14:31 CEST | Original file | - |
| article supplementary file uploaded. | 30 May 2019 14:29 CEST | - | https://www.mdpi.com/2218-273X/9/6/211#supplementary |
| article pdf uploaded. | 30 May 2019 14:29 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/6/211/pdf |
| article xml uploaded. | 30 May 2019 14:29 CEST | Update | https://www.mdpi.com/2218-273X/9/6/211/xml |
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