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| article html file updated | 8 March 2019 10:51 CET | Original file | N/A |
| article pdf uploaded. | 8 March 2019 10:50 CET | Updated version of record | https://www.mdpi.com/2306-7381/6/1/22/pdf |
| article xml uploaded. | 8 March 2019 10:50 CET | Update | https://www.mdpi.com/2306-7381/6/1/22/xml |
| article xml file uploaded | 8 March 2019 10:50 CET | Update | N/A |
| article supplementary file uploaded. | 2 March 2019 11:46 CET | - | https://www.mdpi.com/2306-7381/6/1/22#supplementary |
| article pdf uploaded. | 2 March 2019 11:46 CET | Version of Record | https://www.mdpi.com/2306-7381/6/1/22/pdf-vor |
| article xml file uploaded | 2 March 2019 11:45 CET | Original file | N/A |
