| article html file updated | 6 February 2020 08:13 CET | Update | https://www.mdpi.com/1422-0067/15/4/5410 |
| article html file updated | 20 September 2019 06:54 CEST | Update | - |
| article html file updated | 7 May 2019 16:42 CEST | Update | - |
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| article html file updated | 29 June 2017 13:17 CEST | Update | - |
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| article html file updated | 12 May 2014 11:36 CEST | Update | - |
| article xml file uploaded | 12 May 2014 11:36 CEST | Update | https://www.mdpi.com/1422-0067/15/4/5410/xml |
| article html file updated | 12 May 2014 10:36 CEST | Original file | - |
| article xml file uploaded | 12 May 2014 10:36 CEST | Original file | - |
| article pdf uploaded. | 27 March 2014 11:14 CET | Version of Record | https://www.mdpi.com/1422-0067/15/4/5410/pdf |
