| article html file updated | 8 February 2020 23:11 CET | Update | https://www.mdpi.com/2072-4292/9/12/1256 |
| article html file updated | 29 September 2019 00:04 CEST | Update | - |
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| article html file updated | 18 April 2019 08:11 CEST | Update | - |
| article html file updated | 2 January 2018 15:54 CET | Update | - |
| article html file updated | 20 December 2017 10:18 CET | Update | - |
| article xml uploaded. | 20 December 2017 10:17 CET | Update | https://www.mdpi.com/2072-4292/9/12/1256/xml |
| article pdf uploaded. | 20 December 2017 10:17 CET | Updated version of record | https://www.mdpi.com/2072-4292/9/12/1256/pdf |
| article html file updated | 5 December 2017 13:00 CET | Original file | - |
| article xml uploaded. | 5 December 2017 12:59 CET | Update | - |
| article xml uploaded. | 5 December 2017 12:59 CET | Original file | - |
| article pdf uploaded. | 5 December 2017 12:59 CET | Version of Record | https://www.mdpi.com/2072-4292/9/12/1256/pdf-vor |