| article html file updated | 6 February 2020 02:12 CET | Update | https://www.mdpi.com/1422-0067/14/5/10661 |
| article html file updated | 8 May 2019 04:59 CEST | Update | N/A |
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| article html file updated | 25 July 2013 15:20 CEST | Update | N/A |
| article xml file uploaded | 25 July 2013 15:20 CEST | Update | https://www.mdpi.com/1422-0067/14/5/10661/xml |
| article html file updated | 10 June 2013 09:48 CEST | Original file | N/A |
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| article pdf uploaded. | 21 May 2013 15:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/5/10661/pdf |