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| article supplementary file uploaded. | 17 January 2019 02:36 CET | - | https://www.mdpi.com/1422-0067/20/2/323#supplementary |
| article pdf uploaded. | 17 January 2019 02:36 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/2/323/pdf |
| article xml uploaded. | 17 January 2019 02:36 CET | Update | https://www.mdpi.com/1422-0067/20/2/323/xml |
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| article pdf uploaded. | 14 January 2019 17:18 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/2/323/pdf-vor |
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