| article html file updated | 12 February 2020 17:03 CET | Update | https://www.mdpi.com/1999-4915/11/6/506 |
| article html file updated | 21 October 2019 04:44 CEST | Update | - |
| article html file updated | 5 July 2019 14:18 CEST | Update | - |
| article html file updated | 5 July 2019 12:01 CEST | Update | - |
| article html file updated | 23 June 2019 04:10 CEST | Original file | - |
| article pdf uploaded. | 23 June 2019 04:09 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/6/506/pdf |
| article xml uploaded. | 23 June 2019 04:09 CEST | Update | https://www.mdpi.com/1999-4915/11/6/506/xml |
| article xml file uploaded | 23 June 2019 04:09 CEST | Update | - |
| article pdf uploaded. | 1 June 2019 12:30 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/6/506/pdf-vor |
| article xml file uploaded | 1 June 2019 12:30 CEST | Original file | - |