| article html file updated | 6 February 2020 14:50 CET | Update | https://www.mdpi.com/1422-0067/16/1/645 |
| article html file updated | 7 May 2019 03:11 CEST | Update | - |
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| article html file updated | 21 August 2015 05:01 CEST | Update | - |
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| article xml file uploaded | 28 January 2015 02:01 CET | Original file | https://www.mdpi.com/1422-0067/16/1/645/xml |
| article pdf uploaded. | 30 December 2014 09:22 CET | Version of Record | https://www.mdpi.com/1422-0067/16/1/645/pdf |
