| article html file updated | 12 August 2026 18:55 CEST | Update | https://www.mdpi.com/2071-1050/5/4/1356 |
| article html file updated | 6 February 2020 01:11 CET | Update | N/A |
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| article pdf uploaded. | 25 March 2013 16:48 CET | Version of Record | https://www.mdpi.com/2071-1050/5/4/1356/pdf |
