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| article html file updated | 23 October 2019 03:37 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 03:36 CEST | Updated version of record | https://www.mdpi.com/1422-0067/20/20/5049/pdf |
| article xml uploaded. | 23 October 2019 03:36 CEST | Update | https://www.mdpi.com/1422-0067/20/20/5049/xml |
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| article pdf uploaded. | 11 October 2019 15:18 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/20/5049/pdf-vor |
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