| article html file updated | 8 February 2020 21:40 CET | Update | https://www.mdpi.com/2073-4344/7/11/348 |
| article html file updated | 28 September 2019 14:37 CEST | Update | - |
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| article xml uploaded. | 23 November 2017 11:59 CET | Update | https://www.mdpi.com/2073-4344/7/11/348/xml |
| article html file updated | 23 November 2017 11:38 CET | Update | - |
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| article pdf uploaded. | 23 November 2017 11:37 CET | Updated version of record | https://www.mdpi.com/2073-4344/7/11/348/pdf |
| article html file updated | 20 November 2017 13:02 CET | Original file | - |
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| article pdf uploaded. | 20 November 2017 13:00 CET | Version of Record | https://www.mdpi.com/2073-4344/7/11/348/pdf-vor |