| article html file updated | 7 February 2020 08:33 CET | Update | https://www.mdpi.com/2071-1050/8/5/470 |
| article html file updated | 5 May 2019 16:05 CEST | Update | - |
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| article html file updated | 27 May 2016 11:44 CEST | Update | - |
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| article xml uploaded. | 16 May 2016 04:32 CEST | Update | https://www.mdpi.com/2071-1050/8/5/470/xml |
| article pdf uploaded. | 16 May 2016 04:32 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/5/470/pdf |
| article pdf uploaded. | 14 May 2016 05:03 CEST | Updated version of record | https://www.mdpi.com/2071-1050/8/5/470/pdf-vor |
| article html file updated | 12 May 2016 09:24 CEST | Original file | - |
| article pdf uploaded. | 12 May 2016 09:23 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/470/pdf-vor |
