| article html file updated | 9 February 2020 07:53 CET | Update | https://www.mdpi.com/2076-3263/8/3/83 |
| article html file updated | 1 October 2019 02:30 CEST | Update | N/A |
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| article xml uploaded. | 27 February 2018 17:00 CET | Update | https://www.mdpi.com/2076-3263/8/3/83/xml |
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| article pdf uploaded. | 27 February 2018 16:58 CET | Version of Record | https://www.mdpi.com/2076-3263/8/3/83/pdf |