| article html file updated | 14 August 2026 15:10 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1272 |
| article html file updated | 8 February 2020 08:21 CET | Update | N/A |
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| article pdf uploaded. | 15 June 2017 14:49 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1272/pdf |
