| article html file updated | 12 February 2020 07:37 CET | Update | https://www.mdpi.com/2079-6382/8/2/46 | 
| article html file updated | 18 October 2019 23:15 CEST | Update | - | 
| article html file updated | 5 July 2019 14:15 CEST | Update | - | 
| article html file updated | 5 July 2019 08:46 CEST | Update | - | 
| article html file updated | 13 May 2019 12:04 CEST | Original file | - | 
| article pdf uploaded. | 13 May 2019 12:02 CEST | Updated version of record | https://www.mdpi.com/2079-6382/8/2/46/pdf | 
| article xml uploaded. | 13 May 2019 12:02 CEST | Update | https://www.mdpi.com/2079-6382/8/2/46/xml | 
| article xml file uploaded | 13 May 2019 12:02 CEST | Update | - | 
| article pdf uploaded. | 25 April 2019 04:48 CEST | Version of Record | https://www.mdpi.com/2079-6382/8/2/46/pdf-vor | 
| article xml file uploaded | 25 April 2019 04:48 CEST | Original file | - |