| article html file updated | 9 February 2020 00:59 CET | Update | https://www.mdpi.com/1420-3049/23/1/32 |
| article html file updated | 29 September 2019 10:31 CEST | Update | - |
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| article html file updated | 23 December 2017 06:17 CET | Original file | - |
| article xml uploaded. | 23 December 2017 06:15 CET | Original file | https://www.mdpi.com/1420-3049/23/1/32/xml |
| article pdf uploaded. | 23 December 2017 06:15 CET | Version of Record | https://www.mdpi.com/1420-3049/23/1/32/pdf |
