| article html file updated | 5 February 2020 09:09 CET | Update | https://www.mdpi.com/1420-3049/11/2/130 |
| article html file updated | 18 September 2019 13:31 CEST | Update | N/A |
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| article html file updated | 24 July 2017 05:18 CEST | Original file | N/A |
| article xml uploaded. | 24 July 2017 05:17 CEST | Original file | https://www.mdpi.com/1420-3049/11/2/130/xml |
