| article html file updated | 7 February 2020 10:55 CET | Update | https://www.mdpi.com/1420-3049/21/7/852 |
| article html file updated | 21 September 2019 20:00 CEST | Update | - |
| article html file updated | 5 May 2019 11:34 CEST | Update | - |
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| article html file updated | 28 July 2016 10:15 CEST | Update | - |
| article html file updated | 28 June 2016 13:48 CEST | Original file | - |
| article xml uploaded. | 28 June 2016 13:46 CEST | Update | https://www.mdpi.com/1420-3049/21/7/852/xml |
| article pdf uploaded. | 28 June 2016 13:46 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/852/pdf |
