| article html file updated | 8 February 2020 21:50 CET | Update | https://www.mdpi.com/1999-4893/10/4/128 |
| article html file updated | 28 September 2019 15:43 CEST | Update | - |
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| article html file updated | 23 November 2017 10:58 CET | Update | - |
| article xml uploaded. | 23 November 2017 10:56 CET | Update | https://www.mdpi.com/1999-4893/10/4/128/xml |
| article pdf uploaded. | 23 November 2017 10:56 CET | Updated version of record | https://www.mdpi.com/1999-4893/10/4/128/pdf |
| article html file updated | 21 November 2017 16:25 CET | Original file | - |
| article xml uploaded. | 21 November 2017 16:24 CET | Update | - |
| article xml uploaded. | 21 November 2017 16:24 CET | Update | - |
| article xml uploaded. | 21 November 2017 16:24 CET | Original file | - |
| article pdf uploaded. | 21 November 2017 16:24 CET | Version of Record | - |