| article html file updated | 8 February 2020 15:01 CET | Update | https://www.mdpi.com/2077-1312/5/3/41 |
| article html file updated | 26 September 2019 21:11 CEST | Update | - |
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| article html file updated | 27 October 2017 10:54 CEST | Update | - |
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| article xml uploaded. | 1 September 2017 04:43 CEST | Original file | https://www.mdpi.com/2077-1312/5/3/41/xml |
| article pdf uploaded. | 1 September 2017 04:43 CEST | Version of Record | https://www.mdpi.com/2077-1312/5/3/41/pdf |
