| article html file updated | 8 February 2020 06:08 CET | Update | https://www.mdpi.com/1996-1944/10/5/548 |
| article html file updated | 24 September 2019 21:19 CEST | Update | N/A |
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| article html file updated | 31 May 2017 07:18 CEST | Update | N/A |
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| article html file updated | 18 May 2017 10:48 CEST | Original file | N/A |
| article xml uploaded. | 18 May 2017 10:46 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/548/xml |
| article pdf uploaded. | 18 May 2017 10:46 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/548/pdf |