| article html file updated | 6 February 2020 14:48 CET | Update | https://www.mdpi.com/1420-3049/20/1/348 |
| article html file updated | 7 May 2019 03:16 CEST | Update | - |
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| article html file updated | 14 September 2018 13:02 CEST | Update | - |
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| article xml file uploaded | 27 January 2015 11:05 CET | Update | https://www.mdpi.com/1420-3049/20/1/348/xml |
| article html file updated | 23 January 2015 08:24 CET | Original file | - |
| article xml file uploaded | 23 January 2015 08:24 CET | Original file | - |
| article pdf uploaded. | 26 December 2014 09:47 CET | Version of Record | https://www.mdpi.com/1420-3049/20/1/348/pdf |
