| article html file updated | 14 August 2026 19:28 CEST | Update | https://www.mdpi.com/2075-163X/7/12/231 |
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| article pdf uploaded. | 6 December 2017 08:33 CET | Updated version of record | https://www.mdpi.com/2075-163X/7/12/231/pdf |
| article html file updated | 23 November 2017 15:39 CET | Original file | N/A |
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