| article html file updated | 6 February 2020 23:02 CET | Update | https://www.mdpi.com/1422-0067/16/9/22811 |
| article html file updated | 21 September 2019 03:48 CEST | Update | - |
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| article html file updated | 26 March 2019 11:13 CET | Update | - |
| article html file updated | 14 October 2015 13:02 CEST | Original file | - |
| article xml file uploaded | 14 October 2015 13:02 CEST | Original file | https://www.mdpi.com/1422-0067/16/9/22811/xml |
| article pdf uploaded. | 21 September 2015 13:46 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/9/22811/pdf |
