| article html file updated | 16 August 2026 01:54 CEST | Update | https://www.mdpi.com/1424-2818/11/6/89 |
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| article html file updated | 6 June 2019 07:58 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 07:57 CEST | Version of Record | https://www.mdpi.com/1424-2818/11/6/89/pdf |
| article xml uploaded. | 6 June 2019 07:57 CEST | Update | https://www.mdpi.com/1424-2818/11/6/89/xml |
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