| article html file updated | 7 February 2020 18:29 CET | Update | https://www.mdpi.com/1420-3049/21/11/1601 |
| article html file updated | 22 September 2019 06:33 CEST | Update | N/A |
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| article html file updated | 17 September 2018 13:48 CEST | Update | N/A |
| article html file updated | 2 December 2016 00:22 CET | Update | N/A |
| article html file updated | 23 November 2016 12:25 CET | Original file | N/A |
| article xml uploaded. | 23 November 2016 12:24 CET | Original file | https://www.mdpi.com/1420-3049/21/11/1601/xml |
| article pdf uploaded. | 23 November 2016 12:24 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1601/pdf |
