| article html file updated | 8 February 2020 22:27 CET | Update | https://www.mdpi.com/2073-4441/9/12/926 |
| article html file updated | 28 September 2019 19:29 CEST | Update | - |
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| article html file updated | 29 November 2017 09:09 CET | Update | - |
| article xml uploaded. | 29 November 2017 09:08 CET | Update | https://www.mdpi.com/2073-4441/9/12/926/xml |
| article xml uploaded. | 29 November 2017 09:08 CET | Update | - |
| article pdf uploaded. | 29 November 2017 09:08 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/12/926/pdf |
| article html file updated | 28 November 2017 11:10 CET | Original file | - |
| article xml uploaded. | 28 November 2017 11:09 CET | Update | - |
| article xml uploaded. | 28 November 2017 11:09 CET | Original file | - |
| article pdf uploaded. | 28 November 2017 11:09 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/926/pdf-vor |