| article html file updated | 8 February 2020 07:05 CET | Update | https://www.mdpi.com/1996-1944/10/6/604 |
| article html file updated | 25 September 2019 02:15 CEST | Update | - |
| article html file updated | 3 May 2019 19:44 CEST | Update | - |
| article html file updated | 27 June 2017 10:47 CEST | Update | - |
| article html file updated | 1 June 2017 12:54 CEST | Original file | - |
| article xml uploaded. | 1 June 2017 12:52 CEST | Update | https://www.mdpi.com/1996-1944/10/6/604/xml |
| article pdf uploaded. | 1 June 2017 12:52 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/6/604/pdf |
| article pdf uploaded. | 31 May 2017 11:21 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/604/pdf-vor |
