| article html file updated | 9 February 2020 15:08 CET | Update | https://www.mdpi.com/1660-4601/15/5/840 | 
| article html file updated | 2 October 2019 22:39 CEST | Update | - | 
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| article xml uploaded. | 27 April 2018 15:35 CEST | Update | https://www.mdpi.com/1660-4601/15/5/840/xml | 
| article pdf uploaded. | 27 April 2018 15:35 CEST | Updated version of record | https://www.mdpi.com/1660-4601/15/5/840/pdf | 
| article html file updated | 24 April 2018 13:53 CEST | Original file | - | 
| article pdf uploaded. | 24 April 2018 13:52 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/5/840/pdf-vor | 
| article xml file uploaded | 24 April 2018 13:52 CEST | Original file | - |