| article html file updated | 9 February 2020 02:09 CET | Update | https://www.mdpi.com/1660-4601/15/1/77 |
| article html file updated | 29 September 2019 17:03 CEST | Update | - |
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| article html file updated | 31 January 2018 08:35 CET | Update | - |
| article html file updated | 5 January 2018 16:27 CET | Original file | - |
| article xml uploaded. | 5 January 2018 16:26 CET | Original file | https://www.mdpi.com/1660-4601/15/1/77/xml |
| article pdf uploaded. | 5 January 2018 16:26 CET | Version of Record | https://www.mdpi.com/1660-4601/15/1/77/pdf |
