| article html file updated | 14 August 2026 19:45 CEST | Update | https://www.mdpi.com/1422-0067/18/12/2601 |
| article html file updated | 8 February 2020 22:57 CET | Update | N/A |
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| article pdf uploaded. | 2 December 2017 12:27 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2601/pdf |
