| article html file updated | 9 February 2020 06:10 CET | Update | https://www.mdpi.com/2071-1050/10/2/470 |
| article html file updated | 30 September 2019 16:35 CEST | Update | - |
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| article html file updated | 15 March 2018 09:56 CET | Update | - |
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| article html file updated | 10 February 2018 07:11 CET | Original file | - |
| article xml uploaded. | 10 February 2018 07:10 CET | Update | https://www.mdpi.com/2071-1050/10/2/470/xml |
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| article xml uploaded. | 10 February 2018 07:10 CET | Original file | - |
| article pdf uploaded. | 10 February 2018 07:10 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/470/pdf |
