| article html file updated | 9 February 2020 03:03 CET | Update | https://www.mdpi.com/2075-4426/8/1/5 |
| article html file updated | 2 May 2019 02:15 CEST | Update | - |
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| article html file updated | 11 December 2018 08:20 CET | Update | - |
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| article html file updated | 16 January 2018 08:46 CET | Update | - |
| article xml uploaded. | 16 January 2018 08:45 CET | Update | https://www.mdpi.com/2075-4426/8/1/5/xml |
| article pdf uploaded. | 16 January 2018 08:45 CET | Updated version of record | https://www.mdpi.com/2075-4426/8/1/5/pdf |
| article html file updated | 15 January 2018 07:03 CET | Original file | - |
| article xml uploaded. | 15 January 2018 07:02 CET | Original file | - |
| article pdf uploaded. | 15 January 2018 07:02 CET | Version of Record | https://www.mdpi.com/2075-4426/8/1/5/pdf-vor |
