| article html file updated | 30 August 2025 00:30 CEST | Update | https://www.mdpi.com/2076-393X/5/1/7 |
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| article xml uploaded. | 27 February 2017 12:23 CET | Original file | https://www.mdpi.com/2076-393X/5/1/7/xml |
| article pdf uploaded. | 27 February 2017 12:23 CET | Version of Record | https://www.mdpi.com/2076-393X/5/1/7/pdf |
