| article html file updated | 23 October 2025 06:54 CEST | Update | https://www.mdpi.com/2076-2615/9/6/371 |
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| article html file updated | 18 June 2019 13:08 CEST | Original file | - |
| article pdf uploaded. | 18 June 2019 13:07 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/6/371/pdf |
| article xml uploaded. | 18 June 2019 13:07 CEST | Update | https://www.mdpi.com/2076-2615/9/6/371/xml |
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