| article html file updated | 7 February 2020 20:34 CET | Update | https://www.mdpi.com/1420-3049/22/1/43 |
| article html file updated | 22 September 2019 16:43 CEST | Update | N/A |
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| article html file updated | 30 December 2016 11:36 CET | Original file | N/A |
| article xml uploaded. | 30 December 2016 11:35 CET | Original file | https://www.mdpi.com/1420-3049/22/1/43/xml |
| article pdf uploaded. | 30 December 2016 11:35 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/43/pdf |
