| article html file updated | 8 February 2020 00:30 CET | Update | https://www.mdpi.com/1996-1944/10/3/249 |
| 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 | 3 March 2017 12:12 CET | Update | - |
| article xml uploaded. | 3 March 2017 12:11 CET | Update | https://www.mdpi.com/1996-1944/10/3/249/xml |
| article pdf uploaded. | 3 March 2017 12:11 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/3/249/pdf |
| article html file updated | 3 March 2017 06:47 CET | Original file | - |
| article pdf uploaded. | 3 March 2017 06:46 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/3/249/pdf-vor |
| article pdf uploaded. | 1 March 2017 06:45 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/249/pdf-vor |
