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| article html file updated | 17 July 2022 15:56 CEST | Update | N/A |
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| article html file updated | 19 December 2018 12:10 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2018 12:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/12/3500/pdf |
| article xml uploaded. | 19 December 2018 12:09 CET | Update | https://www.mdpi.com/1996-1073/11/12/3500/xml |
| article xml file uploaded | 19 December 2018 12:09 CET | Update | N/A |
| article pdf uploaded. | 14 December 2018 16:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/12/3500/pdf-vor |
| article pdf uploaded. | 14 December 2018 16:37 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3500/pdf-vor |
| article xml file uploaded | 14 December 2018 16:37 CET | Original file | N/A |