| article html file updated | 6 February 2020 09:37 CET | Update | https://www.mdpi.com/1422-0067/15/6/9789 |
| article html file updated | 7 May 2019 13:48 CEST | Update | - |
| article html file updated | 21 March 2019 17:57 CET | Update | - |
| article html file updated | 29 June 2017 13:28 CEST | Update | - |
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| article html file updated | 16 July 2014 08:47 CEST | Update | - |
| article xml file uploaded | 16 July 2014 08:47 CEST | Update | https://www.mdpi.com/1422-0067/15/6/9789/xml |
| article html file updated | 11 July 2014 10:32 CEST | Update | - |
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| article html file updated | 4 July 2014 03:23 CEST | Original file | - |
| article xml file uploaded | 4 July 2014 03:23 CEST | Original file | - |
| article supplementary file uploaded. | 3 June 2014 10:30 CEST | - | https://www.mdpi.com/1422-0067/15/6/9789#supplementary |
| article pdf uploaded. | 3 June 2014 10:30 CEST | Updated version of record | https://www.mdpi.com/1422-0067/15/6/9789/pdf |
| article supplementary file uploaded. | 30 May 2014 09:59 CEST | - | https://www.mdpi.com/1422-0067/15/6/9789#supplementary |
