| article html file updated | 7 February 2020 08:37 CET | Update | https://www.mdpi.com/1660-4601/13/5/499 |
| article html file updated | 21 September 2019 17:03 CEST | Update | - |
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| article html file updated | 27 March 2019 04:34 CET | Update | - |
| article html file updated | 26 May 2016 08:36 CEST | Update | - |
| article html file updated | 16 May 2016 22:57 CEST | Original file | - |
| article xml uploaded. | 13 May 2016 09:29 CEST | Original file | https://www.mdpi.com/1660-4601/13/5/499/xml |
| article pdf uploaded. | 13 May 2016 09:29 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/5/499/pdf |
