| article html file updated | 13 August 2026 18:48 CEST | Update | https://www.mdpi.com/1422-0067/16/4/8988 |
| article html file updated | 6 February 2020 17:55 CET | Update | N/A |
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| article pdf uploaded. | 22 April 2015 14:31 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/4/8988/pdf |
