| article html file updated | 9 February 2020 00:43 CET | Update | https://www.mdpi.com/1420-3049/22/12/2281 |
| article html file updated | 29 September 2019 08:57 CEST | Update | N/A |
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| article pdf uploaded. | 20 December 2017 16:47 CET | Version of Record | https://www.mdpi.com/1420-3049/22/12/2281/pdf |