| article html file updated | 8 February 2020 02:17 CET | Update | https://www.mdpi.com/1996-1944/10/4/345 |
| article html file updated | 24 September 2019 00:29 CEST | Update | - |
| article html file updated | 4 May 2019 04:57 CEST | Update | - |
| article html file updated | 28 April 2017 09:05 CEST | Update | - |
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| article html file updated | 26 March 2017 22:36 CEST | Update | - |
| article html file updated | 26 March 2017 11:15 CEST | Original file | - |
| article xml uploaded. | 26 March 2017 11:14 CEST | Update | https://www.mdpi.com/1996-1944/10/4/345/xml |
| article pdf uploaded. | 26 March 2017 11:14 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/345/pdf |
