| article html file updated | 8 February 2020 05:32 CET | Update | https://www.mdpi.com/2073-4344/7/5/148 |
| article html file updated | 24 September 2019 18:10 CEST | Update | - |
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| article html file updated | 31 May 2017 06:34 CEST | Update | - |
| article html file updated | 23 May 2017 03:59 CEST | Update | - |
| article html file updated | 10 May 2017 13:21 CEST | Original file | - |
| article xml uploaded. | 10 May 2017 13:20 CEST | Original file | https://www.mdpi.com/2073-4344/7/5/148/xml |
| article pdf uploaded. | 10 May 2017 13:20 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/5/148/pdf |
