| article html file updated | 7 February 2020 18:01 CET | Update | https://www.mdpi.com/1420-3049/21/11/1536 |
| article html file updated | 22 September 2019 05:39 CEST | Update | N/A |
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| article html file updated | 15 November 2016 22:59 CET | Original file | N/A |
| article xml uploaded. | 15 November 2016 15:06 CET | Original file | https://www.mdpi.com/1420-3049/21/11/1536/xml |
| article pdf uploaded. | 15 November 2016 15:06 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1536/pdf |
