| article html file updated | 8 February 2020 05:49 CET | Update | https://www.mdpi.com/2073-4425/8/5/141 |
| article html file updated | 24 September 2019 19:42 CEST | Update | - |
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| article html file updated | 31 May 2017 06:54 CEST | Update | - |
| article html file updated | 23 May 2017 04:12 CEST | Update | - |
| article html file updated | 13 May 2017 11:47 CEST | Original file | - |
| article xml uploaded. | 13 May 2017 11:46 CEST | Original file | https://www.mdpi.com/2073-4425/8/5/141/xml |
| article pdf uploaded. | 13 May 2017 11:46 CEST | Version of Record | https://www.mdpi.com/2073-4425/8/5/141/pdf |
