| article html file updated | 9 February 2020 04:48 CET | Update | https://www.mdpi.com/1422-0067/19/2/395 |
| article html file updated | 30 September 2019 08:13 CEST | Update | - |
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| article xml uploaded. | 30 January 2018 05:10 CET | Original file | https://www.mdpi.com/1422-0067/19/2/395/xml |
| article pdf uploaded. | 30 January 2018 05:10 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/395/pdf |
