| article html file updated | 9 February 2020 03:59 CET | Update | https://www.mdpi.com/1422-0067/19/2/314 |
| article html file updated | 30 September 2019 03:28 CEST | Update | - |
| article html file updated | 2 May 2019 00:16 CEST | Update | - |
| article html file updated | 17 April 2019 22:45 CEST | Update | - |
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| article html file updated | 14 March 2018 18:04 CET | Update | - |
| article html file updated | 23 January 2018 12:27 CET | Original file | - |
| article xml uploaded. | 23 January 2018 12:26 CET | Original file | https://www.mdpi.com/1422-0067/19/2/314/xml |
| article pdf uploaded. | 23 January 2018 12:26 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/314/pdf |
