| article html file updated | 29 August 2025 22:44 CEST | Update | https://www.mdpi.com/2072-6643/8/3/109 |
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| article html file updated | 28 March 2016 11:18 CEST | Original file | N/A |
| article pdf uploaded. | 23 February 2016 12:02 CET | Version of Record | https://www.mdpi.com/2072-6643/8/3/109/pdf |
| article xml uploaded. | 23 February 2016 12:02 CET | Original file | https://www.mdpi.com/2072-6643/8/3/109/xml |
