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| article xml uploaded. | 28 March 2019 03:08 CET | Update | https://www.mdpi.com/2077-1312/6/3/93/xml |
| article pdf uploaded. | 28 March 2019 03:08 CET | Updated version of record | https://www.mdpi.com/2077-1312/6/3/93/pdf |
| article html file updated | 29 September 2018 05:56 CEST | Update | N/A |
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| article xml file uploaded | 7 August 2018 10:05 CEST | Update | N/A |
| article pdf uploaded. | 4 August 2018 03:59 CEST | Version of Record | https://www.mdpi.com/2077-1312/6/3/93/pdf-vor |
| article xml file uploaded | 4 August 2018 03:59 CEST | Original file | N/A |
