| article html file updated | 11 February 2020 20:16 CET | Update | https://www.mdpi.com/2504-3900/5/1/2 |
| article html file updated | 16 October 2019 02:47 CEST | Update | - |
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| article xml uploaded. | 6 March 2019 03:44 CET | Update | https://www.mdpi.com/2504-3900/5/1/2/xml |
| article pdf uploaded. | 6 March 2019 03:44 CET | Version of Record | https://www.mdpi.com/2504-3900/5/1/2/pdf |
| article xml file uploaded | 6 March 2019 03:39 CET | Update | - |
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