| article html file updated | 6 February 2020 16:59 CET | Update | https://www.mdpi.com/2072-4292/7/4/3526 |
| article html file updated | 6 May 2019 23:07 CEST | Update | - |
| article html file updated | 25 March 2019 23:34 CET | Update | - |
| article html file updated | 21 August 2015 09:19 CEST | Update | - |
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| article xml file uploaded | 20 May 2015 13:02 CEST | Original file | https://www.mdpi.com/2072-4292/7/4/3526/xml |
| article pdf uploaded. | 25 March 2015 13:32 CET | Version of Record | https://www.mdpi.com/2072-4292/7/4/3526/pdf |
