| article html file updated | 30 August 2025 08:13 CEST | Update | https://www.mdpi.com/2079-3200/6/4/48 |
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| article supplementary file uploaded. | 26 October 2018 15:15 CEST | - | https://www.mdpi.com/2079-3200/6/4/48#supplementary |
| article pdf uploaded. | 26 October 2018 15:15 CEST | Version of Record | https://www.mdpi.com/2079-3200/6/4/48/pdf |
| article xml uploaded. | 26 October 2018 15:15 CEST | Update | https://www.mdpi.com/2079-3200/6/4/48/xml |
| article xml file uploaded | 26 October 2018 15:15 CEST | Original file | - |
| article html file updated | 26 October 2018 15:15 CEST | Original file | - |
