| article html file updated | 7 February 2020 07:58 CET | Update | https://www.mdpi.com/1420-3049/21/5/562 |
| article html file updated | 5 May 2019 17:13 CEST | Update | N/A |
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| article html file updated | 17 September 2018 03:42 CEST | Update | N/A |
| article html file updated | 26 May 2016 13:32 CEST | Update | N/A |
| article html file updated | 28 April 2016 13:57 CEST | Original file | N/A |
| article xml uploaded. | 28 April 2016 13:56 CEST | Update | https://www.mdpi.com/1420-3049/21/5/562/xml |
| article pdf uploaded. | 28 April 2016 13:56 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/562/pdf |