| article html file updated | 8 February 2020 02:17 CET | Update | https://www.mdpi.com/2227-9040/5/2/11 |
| article html file updated | 24 September 2019 00:25 CEST | Update | - |
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| article html file updated | 28 June 2017 12:50 CEST | Update | - |
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| article xml uploaded. | 27 March 2017 09:57 CEST | Update | https://www.mdpi.com/2227-9040/5/2/11/xml |
| article pdf uploaded. | 27 March 2017 09:57 CEST | Updated version of record | https://www.mdpi.com/2227-9040/5/2/11/pdf |
| article html file updated | 27 March 2017 05:49 CEST | Update | - |
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| article html file updated | 26 March 2017 22:34 CEST | Update | - |
| article html file updated | 26 March 2017 08:30 CEST | Original file | - |
| article pdf uploaded. | 26 March 2017 08:29 CEST | Version of Record | https://www.mdpi.com/2227-9040/5/2/11/pdf-vor |
