| article html file updated | 7 February 2020 21:25 CET | Update | https://www.mdpi.com/1424-8220/17/1/143 |
| article html file updated | 22 September 2019 21:04 CEST | Update | N/A |
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| article xml uploaded. | 13 January 2017 10:54 CET | Update | https://www.mdpi.com/1424-8220/17/1/143/xml |
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| article xml uploaded. | 13 January 2017 10:52 CET | Update | N/A |
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| article xml uploaded. | 13 January 2017 10:50 CET | Update | N/A |
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| article xml uploaded. | 13 January 2017 10:49 CET | Update | N/A |
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| article pdf uploaded. | 13 January 2017 10:48 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/143/pdf |
