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| article html file updated | 30 January 2019 09:27 CET | Original file | N/A |
| article pdf uploaded. | 30 January 2019 09:26 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/3/512/pdf |
| article xml uploaded. | 30 January 2019 09:26 CET | Update | https://www.mdpi.com/1422-0067/20/3/512/xml |
| article xml file uploaded | 30 January 2019 09:26 CET | Update | N/A |
| article pdf uploaded. | 25 January 2019 14:38 CET | Version of Record | https://www.mdpi.com/1422-0067/20/3/512/pdf-vor |
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