| article html file updated | 12 February 2020 16:46 CET | Update | https://www.mdpi.com/2223-7747/8/6/149 |
| article html file updated | 21 October 2019 02:55 CEST | Update | - |
| article html file updated | 5 July 2019 16:07 CEST | Update | - |
| article html file updated | 25 June 2019 13:42 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 13:41 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/6/149/pdf |
| article xml uploaded. | 25 June 2019 13:41 CEST | Update | https://www.mdpi.com/2223-7747/8/6/149/xml |
| article xml file uploaded | 25 June 2019 13:41 CEST | Update | - |
| article pdf uploaded. | 5 June 2019 09:44 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/6/149/pdf-vor |
| article pdf uploaded. | 31 May 2019 15:14 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/6/149/pdf-vor |
| article xml file uploaded | 31 May 2019 15:14 CEST | Original file | - |
