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| article supplementary file uploaded. | 17 November 2018 04:28 CET | - | https://www.mdpi.com/2223-7747/7/4/101#supplementary |
| article pdf uploaded. | 17 November 2018 04:28 CET | Updated version of record | https://www.mdpi.com/2223-7747/7/4/101/pdf |
| article xml uploaded. | 17 November 2018 04:28 CET | Update | https://www.mdpi.com/2223-7747/7/4/101/xml |
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| article pdf uploaded. | 16 November 2018 17:43 CET | Updated version of record | https://www.mdpi.com/2223-7747/7/4/101/pdf-vor |
| article pdf uploaded. | 16 November 2018 17:40 CET | Version of Record | https://www.mdpi.com/2223-7747/7/4/101/pdf-vor |
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