| article html file updated | 23 October 2025 07:03 CEST | Update | https://www.mdpi.com/2076-2615/9/8/556 |
| article html file updated | 30 August 2025 23:55 CEST | Update | - |
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| article html file updated | 14 August 2019 12:35 CEST | Original file | - |
| article pdf uploaded. | 14 August 2019 12:34 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/8/556/pdf |
| article xml uploaded. | 14 August 2019 12:34 CEST | Update | https://www.mdpi.com/2076-2615/9/8/556/xml |
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