| article html file updated | 6 February 2020 18:46 CET | Update | https://www.mdpi.com/1660-4601/12/5/5406 |
| article html file updated | 20 September 2019 21:35 CEST | Update | - |
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| article html file updated | 26 March 2019 02:57 CET | Update | - |
| article html file updated | 29 June 2017 13:18 CEST | Update | - |
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| article html file updated | 21 August 2015 12:20 CEST | Update | - |
| article html file updated | 5 June 2015 03:57 CEST | Original file | - |
| article xml file uploaded | 5 June 2015 03:57 CEST | Original file | https://www.mdpi.com/1660-4601/12/5/5406/xml |
| article pdf uploaded. | 20 May 2015 09:39 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/5/5406/pdf |
