| article html file updated | 6 February 2020 14:52 CET | Update | https://www.mdpi.com/1422-0067/16/1/857 |
| article html file updated | 7 May 2019 03:07 CEST | Update | - |
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| article html file updated | 21 August 2015 05:07 CEST | Update | - |
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| article xml file uploaded | 28 January 2015 02:02 CET | Original file | https://www.mdpi.com/1422-0067/16/1/857/xml |
| article supplementary file uploaded. | 31 December 2014 09:06 CET | - | https://www.mdpi.com/1422-0067/16/1/857#supplementary |
| article pdf uploaded. | 31 December 2014 09:06 CET | Version of Record | https://www.mdpi.com/1422-0067/16/1/857/pdf |