| article html file updated | 6 February 2020 00:51 CET | Update | https://www.mdpi.com/1422-0067/14/3/5338 |
| article html file updated | 8 May 2019 07:41 CEST | Update | N/A |
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| article html file updated | 21 May 2013 09:17 CEST | Update | N/A |
| article xml file uploaded | 21 May 2013 09:16 CEST | Update | https://www.mdpi.com/1422-0067/14/3/5338/xml |
| article html file updated | 18 April 2013 14:03 CEST | Update | N/A |
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| article pdf uploaded. | 6 March 2013 12:06 CET | Version of Record | https://www.mdpi.com/1422-0067/14/3/5338/pdf |