| article html file updated | 30 August 2025 04:28 CEST | Update | https://www.mdpi.com/2073-4360/10/6/656 |
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| article xml uploaded. | 13 June 2018 13:40 CEST | Update | https://www.mdpi.com/2073-4360/10/6/656/xml |
| article pdf uploaded. | 13 June 2018 13:40 CEST | Updated version of record | https://www.mdpi.com/2073-4360/10/6/656/pdf |
| article html file updated | 12 June 2018 08:49 CEST | Original file | - |
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| article xml file uploaded | 12 June 2018 08:48 CEST | Original file | - |
