| article html file updated | 11 February 2020 12:28 CET | Update | https://www.mdpi.com/2571-841X/2/1/5 | 
| article html file updated | 14 October 2019 03:50 CEST | Update | - | 
| article html file updated | 26 April 2019 23:38 CEST | Update | - | 
| article html file updated | 12 April 2019 19:31 CEST | Update | - | 
| article html file updated | 3 April 2019 11:58 CEST | Update | - | 
| article html file updated | 30 January 2019 05:13 CET | Original file | - | 
| article pdf uploaded. | 30 January 2019 05:12 CET | Version of Record | https://www.mdpi.com/2571-841X/2/1/5/pdf | 
| article xml uploaded. | 30 January 2019 05:12 CET | Update | https://www.mdpi.com/2571-841X/2/1/5/xml | 
| article xml file uploaded | 30 January 2019 05:12 CET | Original file | - |