| article html file updated | 7 February 2020 20:36 CET | Update | https://www.mdpi.com/1420-3049/22/1/62 |
| article html file updated | 22 September 2019 16:53 CEST | Update | N/A |
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| article html file updated | 31 December 2016 08:36 CET | Original file | N/A |
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| article pdf uploaded. | 31 December 2016 08:35 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/62/pdf |
