| article html file updated | 29 August 2025 22:41 CEST | Update | https://www.mdpi.com/1422-0067/17/2/173 |
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| article pdf uploaded. | 15 February 2016 09:56 CET | Updated version of record | https://www.mdpi.com/1422-0067/17/2/173/pdf |
| article xml uploaded. | 15 February 2016 09:56 CET | Original file | https://www.mdpi.com/1422-0067/17/2/173/xml |
| article pdf uploaded. | 6 February 2016 07:52 CET | Version of Record | https://www.mdpi.com/1422-0067/17/2/173/pdf-vor |
