| article html file updated | 5 February 2020 15:46 CET | Update | https://new.mdpi.com/1422-8599/2010/4/M703 |
| article html file updated | 9 May 2019 03:49 CEST | Update | - |
| article html file updated | 20 March 2019 03:46 CET | Update | - |
| article html file updated | 22 September 2017 14:59 CEST | Update | - |
| article xml uploaded. | 22 September 2017 14:58 CEST | Update | https://new.mdpi.com/1422-8599/2010/4/M703/xml |
| article html file updated | 22 September 2017 14:26 CEST | Update | - |
| article xml uploaded. | 22 September 2017 14:25 CEST | Update | - |
| article xml uploaded. | 22 September 2017 14:25 CEST | Original file | - |
| article html file updated | 14 December 2016 11:50 CET | Original file | - |
