| article html file updated | 8 February 2020 08:04 CET | Update | https://www.mdpi.com/1996-1944/10/6/648 |
| article html file updated | 25 September 2019 07:16 CEST | Update | - |
| article html file updated | 3 May 2019 17:52 CEST | Update | - |
| article html file updated | 27 June 2017 10:58 CEST | Update | - |
| article html file updated | 13 June 2017 12:21 CEST | Original file | - |
| article xml uploaded. | 13 June 2017 12:19 CEST | Update | https://www.mdpi.com/1996-1944/10/6/648/xml |
| article pdf uploaded. | 13 June 2017 12:19 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/6/648/pdf |
| article pdf uploaded. | 12 June 2017 11:34 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/648/pdf-vor |
