| article html file updated | 8 February 2020 01:42 CET | Update | https://www.mdpi.com/1996-1944/10/3/310 |
| article html file updated | 23 September 2019 21:08 CEST | Update | - |
| article html file updated | 4 May 2019 06:11 CEST | Update | - |
| article html file updated | 29 March 2017 06:37 CEST | Update | - |
| article html file updated | 17 March 2017 12:50 CET | Original file | - |
| article xml uploaded. | 17 March 2017 12:48 CET | Original file | https://www.mdpi.com/1996-1944/10/3/310/xml |
| article pdf uploaded. | 17 March 2017 12:48 CET | Version of Record | https://www.mdpi.com/1996-1944/10/3/310/pdf |
