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| article html file updated | 17 July 2022 04:59 CEST | Update | N/A |
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| article html file updated | 26 December 2018 07:37 CET | Update | N/A |
| article html file updated | 19 October 2018 05:47 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2018 05:47 CEST | Updated version of record | https://www.mdpi.com/2076-0825/7/4/71/pdf |
| article xml uploaded. | 19 October 2018 05:47 CEST | Update | https://www.mdpi.com/2076-0825/7/4/71/xml |
| article xml file uploaded | 19 October 2018 05:47 CEST | Update | N/A |
| article pdf uploaded. | 15 October 2018 16:42 CEST | Updated version of record | https://www.mdpi.com/2076-0825/7/4/71/pdf-vor |
| article pdf uploaded. | 15 October 2018 16:34 CEST | Version of Record | https://www.mdpi.com/2076-0825/7/4/71/pdf-vor |
| article xml file uploaded | 15 October 2018 16:34 CEST | Original file | N/A |
