| article html file updated | 11 February 2020 05:04 CET | Update | https://www.mdpi.com/1420-3049/24/1/57 | 
| article html file updated | 12 October 2019 10:37 CEST | Update | - | 
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| article html file updated | 24 December 2018 10:47 CET | Original file | - | 
| article supplementary file uploaded. | 24 December 2018 10:45 CET | - | https://www.mdpi.com/1420-3049/24/1/57#supplementary | 
| article pdf uploaded. | 24 December 2018 10:45 CET | Version of Record | https://www.mdpi.com/1420-3049/24/1/57/pdf | 
| article xml uploaded. | 24 December 2018 10:45 CET | Update | https://www.mdpi.com/1420-3049/24/1/57/xml | 
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