| article html file updated | 29 August 2025 22:28 CEST | Update | https://www.mdpi.com/2077-0472/5/4/1252 |
| article html file updated | 16 July 2022 01:26 CEST | Update | N/A |
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| article pdf uploaded. | 12 December 2015 11:07 CET | Version of Record | https://www.mdpi.com/2077-0472/5/4/1252/pdf |
| article xml uploaded. | 12 December 2015 11:07 CET | Original file | https://www.mdpi.com/2077-0472/5/4/1252/xml |
