| article html file updated | 10 February 2020 13:36 CET | Update | https://www.mdpi.com/1422-8599/2018/4/M1021 |
| article html file updated | 8 October 2019 12:35 CEST | Update | - |
| article html file updated | 29 April 2019 00:32 CEST | Update | - |
| article html file updated | 14 April 2019 19:52 CEST | Update | - |
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| article html file updated | 26 December 2018 11:24 CET | Update | - |
| article html file updated | 30 September 2018 08:42 CEST | Original file | - |
| article pdf uploaded. | 30 September 2018 08:41 CEST | Version of Record | https://www.mdpi.com/1422-8599/2018/4/M1021/pdf |
| article xml uploaded. | 30 September 2018 08:41 CEST | Update | https://www.mdpi.com/1422-8599/2018/4/M1021/xml |
| article xml file uploaded | 30 September 2018 08:41 CEST | Original file | - |
