| article html file updated | 13 August 2026 18:30 CEST | Update | https://www.mdpi.com/2072-4292/7/4/4753 |
| article html file updated | 6 February 2020 17:46 CET | Update | N/A |
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| article xml file uploaded | 20 May 2015 13:04 CEST | Original file | https://www.mdpi.com/2072-4292/7/4/4753/xml |
| article pdf uploaded. | 23 April 2015 12:07 CEST | Updated version of record | https://www.mdpi.com/2072-4292/7/4/4753/pdf |
| article pdf uploaded. | 17 April 2015 12:45 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/4/4753/pdf-vor |
