| article html file updated | 30 August 2025 06:40 CEST | Update | https://www.mdpi.com/2075-4701/8/9/698 |
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| article xml uploaded. | 6 September 2018 10:10 CEST | Update | https://www.mdpi.com/2075-4701/8/9/698/xml |
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| article pdf uploaded. | 6 September 2018 10:10 CEST | Updated version of record | https://www.mdpi.com/2075-4701/8/9/698/pdf |
| article html file updated | 5 September 2018 14:52 CEST | Original file | N/A |
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| article xml uploaded. | 5 September 2018 14:51 CEST | Update | N/A |
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