| article html file updated | 6 February 2020 11:32 CET | Update | https://www.mdpi.com/1420-3049/19/8/12531 |
| article html file updated | 20 September 2019 11:48 CEST | Update | - |
| article html file updated | 7 May 2019 09:35 CEST | Update | - |
| article html file updated | 21 March 2019 23:15 CET | Update | - |
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| article html file updated | 20 August 2015 15:40 CEST | Update | - |
| article html file updated | 3 September 2014 03:39 CEST | Update | - |
| article xml file uploaded | 3 September 2014 03:39 CEST | Update | https://www.mdpi.com/1420-3049/19/8/12531/xml |
| article html file updated | 2 September 2014 12:49 CEST | Original file | - |
| article xml file uploaded | 2 September 2014 12:49 CEST | Original file | - |
| article pdf uploaded. | 18 August 2014 13:35 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/8/12531/pdf |
