| article html file updated | 7 February 2020 19:31 CET | Update | https://www.mdpi.com/1424-8220/16/12/2113 |
| article html file updated | 22 September 2019 10:59 CEST | Update | - |
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| article html file updated | 27 December 2016 13:05 CET | Update | - |
| article html file updated | 16 December 2016 03:43 CET | Update | - |
| article xml uploaded. | 16 December 2016 03:42 CET | Update | https://www.mdpi.com/1424-8220/16/12/2113/xml |
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| article pdf uploaded. | 16 December 2016 03:42 CET | Updated version of record | https://www.mdpi.com/1424-8220/16/12/2113/pdf |
| article html file updated | 13 December 2016 09:53 CET | Original file | - |
| article xml uploaded. | 13 December 2016 09:51 CET | Original file | - |
| article pdf uploaded. | 13 December 2016 09:51 CET | Version of Record | https://www.mdpi.com/1424-8220/16/12/2113/pdf-vor |
