| article html file updated | 8 February 2020 23:27 CET | Update | https://www.mdpi.com/1422-0067/18/12/2653 |
| article html file updated | 29 September 2019 01:32 CEST | Update | - |
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| article html file updated | 18 April 2019 07:38 CEST | Update | - |
| article html file updated | 2 January 2018 09:31 CET | Update | - |
| article html file updated | 7 December 2017 14:53 CET | Original file | - |
| article xml uploaded. | 7 December 2017 14:52 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2653/xml |
| article pdf uploaded. | 7 December 2017 14:52 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2653/pdf |
