| article html file updated | 15 August 2026 23:37 CEST | Update | https://www.mdpi.com/2227-9717/7/5/272 |
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| article html file updated | 9 May 2019 17:38 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2019 11:50 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/5/272/pdf |
| article xml uploaded. | 9 May 2019 11:50 CEST | Update | https://www.mdpi.com/2227-9717/7/5/272/xml |
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