| article html file updated | 29 August 2025 22:36 CEST | Update | https://www.mdpi.com/2072-6651/8/1/24 |
| article html file updated | 16 July 2022 01:36 CEST | Update | N/A |
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| article pdf uploaded. | 22 January 2016 15:23 CET | Updated version of record | https://www.mdpi.com/2072-6651/8/1/24/pdf |
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| article pdf uploaded. | 20 January 2016 13:36 CET | Updated version of record | https://www.mdpi.com/2072-6651/8/1/24/pdf-vor |
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| article xml uploaded. | 15 January 2016 11:39 CET | Original file | N/A |
