| article html file updated | 6 February 2020 19:51 CET | Update | https://www.mdpi.com/1420-3049/20/6/11257 |
| article html file updated | 20 September 2019 23:02 CEST | Update | N/A |
| article html file updated | 6 May 2019 17:27 CEST | Update | N/A |
| article html file updated | 26 March 2019 05:02 CET | Update | N/A |
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| article xml file uploaded | 22 July 2015 07:48 CEST | Update | https://www.mdpi.com/1420-3049/20/6/11257/xml |
| article html file updated | 9 July 2015 06:46 CEST | Original file | N/A |
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| article pdf uploaded. | 18 June 2015 13:46 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/6/11257/pdf |