| article html file updated | 8 February 2020 20:09 CET | Update | https://www.mdpi.com/1422-0067/18/11/2307 |
| article html file updated | 28 September 2019 04:30 CEST | Update | - |
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| article html file updated | 30 November 2017 14:42 CET | Update | - |
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| article html file updated | 2 November 2017 10:05 CET | Original file | - |
| article xml uploaded. | 2 November 2017 10:03 CET | Original file | https://www.mdpi.com/1422-0067/18/11/2307/xml |
| article pdf uploaded. | 2 November 2017 10:03 CET | Version of Record | https://www.mdpi.com/1422-0067/18/11/2307/pdf |
