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| article html file updated | 28 December 2018 09:27 CET | Update | - |
| article xml uploaded. | 28 December 2018 09:26 CET | Update | https://www.mdpi.com/2073-4441/11/1/6/xml |
| article supplementary file uploaded. | 28 December 2018 09:26 CET | - | https://www.mdpi.com/2073-4441/11/1/6#supplementary |
| article pdf uploaded. | 28 December 2018 09:26 CET | Updated version of record | https://www.mdpi.com/2073-4441/11/1/6/pdf |
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| article pdf uploaded. | 26 December 2018 10:51 CET | Updated version of record | https://www.mdpi.com/2073-4441/11/1/6/pdf-vor |
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