| article html file updated | 30 August 2025 20:39 CEST | Update | https://www.mdpi.com/2077-0375/9/6/66 |
| article html file updated | 19 July 2022 19:33 CEST | Update | - |
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| article html file updated | 3 June 2019 11:15 CEST | Original file | - |
| article supplementary file uploaded. | 3 June 2019 11:14 CEST | - | https://www.mdpi.com/2077-0375/9/6/66#supplementary |
| article pdf uploaded. | 3 June 2019 11:14 CEST | Version of Record | https://www.mdpi.com/2077-0375/9/6/66/pdf |
| article xml uploaded. | 3 June 2019 11:14 CEST | Update | https://www.mdpi.com/2077-0375/9/6/66/xml |
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