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| article html file updated | 23 August 2019 06:29 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2019 06:27 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/17/2694/pdf |
| article xml uploaded. | 23 August 2019 06:27 CEST | Update | https://www.mdpi.com/1996-1944/12/17/2694/xml |
| article xml file uploaded | 23 August 2019 06:27 CEST | Original file | N/A |
