| article html file updated | 9 February 2020 01:46 CET | Update | https://www.mdpi.com/2072-6651/10/1/26 |
| article html file updated | 29 September 2019 14:58 CEST | Update | - |
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| article pdf uploaded. | 23 January 2018 07:16 CET | Updated version of record | https://www.mdpi.com/2072-6651/10/1/26/pdf |
| article html file updated | 2 January 2018 21:02 CET | Original file | - |
| article xml uploaded. | 2 January 2018 15:16 CET | Original file | https://www.mdpi.com/2072-6651/10/1/26/xml |
