| article html file updated | 12 August 2026 19:01 CEST | Update | https://www.mdpi.com/2072-6651/5/4/605 |
| article html file updated | 6 February 2020 01:28 CET | Update | N/A |
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| article html file updated | 17 June 2015 08:21 CEST | Original file | N/A |
| article pdf uploaded. | 11 April 2013 11:22 CEST | Version of Record | https://www.mdpi.com/2072-6651/5/4/605/pdf |
