| article html file updated | 30 August 2025 03:17 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1038 |
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| article pdf uploaded. | 4 April 2018 12:49 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/4/1038/pdf |
| article xml uploaded. | 4 April 2018 12:49 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1038/xml |
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| article pdf uploaded. | 31 March 2018 12:36 CEST | Updated version of record | - |
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