| article html file updated | 8 February 2020 23:34 CET | Update | https://www.mdpi.com/2076-3417/7/12/1276 |
| article html file updated | 29 September 2019 02:14 CEST | Update | - |
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| article html file updated | 2 January 2018 14:03 CET | Update | - |
| article html file updated | 8 December 2017 16:32 CET | Original file | - |
| article xml uploaded. | 8 December 2017 16:31 CET | Original file | https://www.mdpi.com/2076-3417/7/12/1276/xml |
| article pdf uploaded. | 8 December 2017 16:31 CET | Version of Record | https://www.mdpi.com/2076-3417/7/12/1276/pdf |
