| article html file updated | 9 February 2020 10:30 CET | Update | https://www.mdpi.com/1422-0067/19/3/919 |
| article html file updated | 1 October 2019 19:03 CEST | Update | - |
| article html file updated | 1 May 2019 10:21 CEST | Update | - |
| article html file updated | 17 April 2019 10:12 CEST | Update | - |
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| article html file updated | 28 March 2018 11:10 CEST | Update | - |
| article html file updated | 20 March 2018 12:43 CET | Original file | - |
| article xml uploaded. | 20 March 2018 12:42 CET | Update | https://www.mdpi.com/1422-0067/19/3/919/xml |
| article pdf uploaded. | 20 March 2018 12:42 CET | Version of Record | https://www.mdpi.com/1422-0067/19/3/919/pdf |
