| article html file updated | 30 August 2025 01:10 CEST | Update | https://www.mdpi.com/2073-445X/6/3/61 |
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| article xml uploaded. | 12 September 2017 21:49 CEST | Original file | https://www.mdpi.com/2073-445X/6/3/61/xml |
| article pdf uploaded. | 12 September 2017 21:49 CEST | Updated version of record | https://www.mdpi.com/2073-445X/6/3/61/pdf |
| article pdf uploaded. | 12 September 2017 14:33 CEST | Version of Record | N/A |
