| article html file updated | 8 February 2020 00:30 CET | Update | https://www.mdpi.com/1996-1944/10/3/248 |
| article html file updated | 23 September 2019 14:13 CEST | Update | - |
| article html file updated | 4 May 2019 08:54 CEST | Update | - |
| article html file updated | 29 March 2017 06:22 CEST | Update | - |
| article html file updated | 1 March 2017 13:25 CET | Original file | - |
| article xml uploaded. | 1 March 2017 13:24 CET | Original file | https://www.mdpi.com/1996-1944/10/3/248/xml |
| article pdf uploaded. | 1 March 2017 13:24 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/3/248/pdf |
| article pdf uploaded. | 28 February 2017 16:05 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/248/pdf-vor |
