| article html file updated | 6 February 2020 00:22 CET | Update | https://www.mdpi.com/1422-0067/14/2/3178 |
| article html file updated | 8 May 2019 08:53 CEST | Update | N/A |
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| article xml file uploaded | 3 December 2013 08:16 CET | Update | https://www.mdpi.com/1422-0067/14/2/3178/xml |
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| article pdf uploaded. | 4 February 2013 11:30 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/3178/pdf |