| article html file updated | 12 August 2026 16:38 CEST | Update | https://www.mdpi.com/2072-666X/3/3/550 |
| article html file updated | 5 February 2020 21:14 CET | Update | N/A |
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| article supplementary file uploaded. | 9 April 2013 16:21 CEST | - | https://www.mdpi.com/2072-666X/3/3/550#supplementary |
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