| article html file updated | 9 February 2020 09:38 CET | Update | https://www.mdpi.com/1420-3049/23/3/645 | 
| article html file updated | 1 October 2019 13:52 CEST | Update | - | 
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| article xml uploaded. | 13 March 2018 10:13 CET | Update | https://www.mdpi.com/1420-3049/23/3/645/xml | 
| article pdf uploaded. | 13 March 2018 10:13 CET | Version of Record | https://www.mdpi.com/1420-3049/23/3/645/pdf |