| article html file updated | 6 February 2020 14:08 CET | Update | https://www.mdpi.com/1422-0067/15/12/22309 |
| article html file updated | 20 September 2019 15:37 CEST | Update | N/A |
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| article html file updated | 6 January 2015 09:16 CET | Original file | N/A |
| article xml file uploaded | 6 January 2015 09:16 CET | Original file | https://www.mdpi.com/1422-0067/15/12/22309/xml |
| article supplementary file uploaded. | 3 December 2014 10:40 CET | - | https://www.mdpi.com/1422-0067/15/12/22309#supplementary |
| article pdf uploaded. | 3 December 2014 10:40 CET | Version of Record | https://www.mdpi.com/1422-0067/15/12/22309/pdf |