| article html file updated | 9 February 2020 12:31 CET | Update | https://www.mdpi.com/2313-576X/4/2/14 | 
| article html file updated | 2 October 2019 06:50 CEST | Update | - | 
| article html file updated | 1 May 2019 06:06 CEST | Update | - | 
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| article html file updated | 27 June 2018 09:30 CEST | Update | - | 
| article html file updated | 4 April 2018 12:53 CEST | Original file | - | 
| article pdf uploaded. | 4 April 2018 12:52 CEST | Version of Record | https://www.mdpi.com/2313-576X/4/2/14/pdf | 
| article xml uploaded. | 4 April 2018 12:52 CEST | Update | https://www.mdpi.com/2313-576X/4/2/14/xml | 
| article xml file uploaded | 4 April 2018 12:52 CEST | Original file | - |