| article html file updated | 5 February 2020 18:07 CET | Update | https://www.mdpi.com/1422-8599/2011/3/M736 |
| article html file updated | 8 May 2019 23:07 CEST | Update | N/A |
| article html file updated | 20 March 2019 09:35 CET | Update | N/A |
| article html file updated | 25 September 2017 05:28 CEST | Update | N/A |
| article xml uploaded. | 25 September 2017 05:26 CEST | Update | https://www.mdpi.com/1422-8599/2011/3/M736/xml |
| article html file updated | 5 June 2017 05:31 CEST | Update | N/A |
| article html file updated | 5 June 2017 05:31 CEST | Update | N/A |
| article html file updated | 14 December 2016 11:58 CET | Original file | N/A |
