| article html file updated | 14 August 2026 13:59 CEST | Update | https://www.mdpi.com/1420-3049/22/4/663 |
| article html file updated | 8 February 2020 04:05 CET | Update | N/A |
| article html file updated | 24 September 2019 10:39 CEST | Update | N/A |
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| article xml uploaded. | 21 April 2017 11:45 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/663/xml |
| article pdf uploaded. | 21 April 2017 11:45 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/663/pdf |
