| article html file updated | 30 August 2025 23:09 CEST | Update | https://www.mdpi.com/2297-8739/6/3/37 |
| article html file updated | 21 August 2025 21:52 CEST | Update | N/A |
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| article html file updated | 29 July 2019 08:06 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2019 08:05 CEST | Version of Record | https://www.mdpi.com/2297-8739/6/3/37/pdf |
| article xml uploaded. | 29 July 2019 08:05 CEST | Update | https://www.mdpi.com/2297-8739/6/3/37/xml |
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