| article html file updated | 7 February 2020 23:48 CET | Update | https://www.mdpi.com/1424-8247/10/1/25 |
| article html file updated | 23 September 2019 10:12 CEST | Update | - |
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| article xml uploaded. | 21 February 2017 03:07 CET | Update | https://www.mdpi.com/1424-8247/10/1/25/xml |
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| article pdf uploaded. | 21 February 2017 03:07 CET | Version of Record | https://www.mdpi.com/1424-8247/10/1/25/pdf |
