| article html file updated | 29 August 2025 23:21 CEST | Update | https://www.mdpi.com/2220-9964/5/7/121 |
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| article xml uploaded. | 15 July 2016 12:43 CEST | Original file | https://www.mdpi.com/2220-9964/5/7/121/xml |
| article pdf uploaded. | 15 July 2016 12:43 CEST | Version of Record | https://www.mdpi.com/2220-9964/5/7/121/pdf |
