| article html file updated | 8 February 2020 23:45 CET | Update | https://www.mdpi.com/1422-0067/18/12/2682 |
| article html file updated | 29 September 2019 03:18 CEST | Update | N/A |
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| article html file updated | 18 April 2019 06:59 CEST | Update | N/A |
| article html file updated | 2 January 2018 09:38 CET | Update | N/A |
| article html file updated | 11 December 2017 17:06 CET | Original file | N/A |
| article xml uploaded. | 11 December 2017 17:04 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2682/xml |
| article pdf uploaded. | 11 December 2017 17:04 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2682/pdf |
