| article html file updated | 6 February 2020 07:46 CET | Update | https://www.mdpi.com/1422-0067/15/3/4126 |
| article html file updated | 7 May 2019 17:35 CEST | Update | - |
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| article html file updated | 19 August 2015 23:02 CEST | Update | - |
| article html file updated | 8 April 2014 10:46 CEST | Original file | - |
| article xml file uploaded | 8 April 2014 10:46 CEST | Original file | https://www.mdpi.com/1422-0067/15/3/4126/xml |
| article pdf uploaded. | 7 March 2014 15:17 CET | Version of Record | https://www.mdpi.com/1422-0067/15/3/4126/pdf |
