| article html file updated | 30 August 2025 13:27 CEST | Update | https://www.mdpi.com/2218-273X/9/4/121 |
| article html file updated | 19 July 2022 16:57 CEST | Update | - |
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| article html file updated | 28 March 2019 11:19 CET | Original file | - |
| article supplementary file uploaded. | 28 March 2019 11:18 CET | - | https://www.mdpi.com/2218-273X/9/4/121#supplementary |
| article pdf uploaded. | 28 March 2019 11:18 CET | Version of Record | https://www.mdpi.com/2218-273X/9/4/121/pdf |
| article xml uploaded. | 28 March 2019 11:18 CET | Update | https://www.mdpi.com/2218-273X/9/4/121/xml |
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