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| article xml uploaded. | 3 May 2018 04:54 CEST | Update | https://www.mdpi.com/1996-1073/11/5/1074/xml |
| article pdf uploaded. | 3 May 2018 04:54 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/5/1074/pdf |
| article html file updated | 2 May 2018 15:41 CEST | Update | - |
| article pdf uploaded. | 2 May 2018 14:09 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/5/1074/pdf-vor |
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| article html file updated | 1 May 2018 14:35 CEST | Original file | - |
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| article pdf uploaded. | 26 April 2018 17:35 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/5/1074/pdf-vor |
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