| article html file updated | 8 February 2020 23:46 CET | Update | https://www.mdpi.com/1422-0067/18/12/2683 |
| article html file updated | 29 September 2019 03:20 CEST | Update | - |
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| article html file updated | 2 January 2018 09:38 CET | Update | - |
| article html file updated | 11 December 2017 17:13 CET | Original file | - |
| article xml uploaded. | 11 December 2017 17:11 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2683/xml |
| article pdf uploaded. | 11 December 2017 17:11 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2683/pdf |
