| article html file updated | 5 February 2020 09:07 CET | Update | https://www.mdpi.com/1420-3049/12/9/2130 |
| article html file updated | 9 May 2019 17:56 CEST | Update | N/A |
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| article html file updated | 10 September 2018 09:39 CEST | Update | N/A |
| article html file updated | 20 July 2017 12:37 CEST | Update | N/A |
| article html file updated | 20 July 2017 12:36 CEST | Update | N/A |
| article html file updated | 20 July 2017 12:36 CEST | Original file | N/A |
| article xml uploaded. | 20 July 2017 12:34 CEST | Original file | https://www.mdpi.com/1420-3049/12/9/2130/xml |
