| article html file updated | 6 February 2020 14:57 CET | Update | https://www.mdpi.com/2072-4292/7/1/488 |
| article html file updated | 7 May 2019 02:57 CEST | Update | - |
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| article html file updated | 21 August 2015 05:17 CEST | Update | - |
| article html file updated | 29 January 2015 07:42 CET | Original file | - |
| article xml file uploaded | 29 January 2015 07:42 CET | Original file | https://www.mdpi.com/2072-4292/7/1/488/xml |
| article pdf uploaded. | 6 January 2015 13:15 CET | Version of Record | https://www.mdpi.com/2072-4292/7/1/488/pdf |
