| article html file updated | 9 February 2020 02:09 CET | Update | https://www.mdpi.com/2072-6643/10/1/47 |
| article html file updated | 29 September 2019 17:02 CEST | Update | - |
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| article html file updated | 1 February 2018 08:06 CET | Update | - |
| article html file updated | 9 January 2018 03:35 CET | Update | - |
| article xml uploaded. | 9 January 2018 03:34 CET | Update | https://www.mdpi.com/2072-6643/10/1/47/xml |
| article pdf uploaded. | 9 January 2018 03:34 CET | Updated version of record | https://www.mdpi.com/2072-6643/10/1/47/pdf |
| article html file updated | 5 January 2018 15:21 CET | Original file | - |
| article pdf uploaded. | 5 January 2018 15:20 CET | Version of Record | https://www.mdpi.com/2072-6643/10/1/47/pdf-vor |
