| article html file updated | 5 February 2020 18:03 CET | Update | https://www.mdpi.com/1422-8599/2011/3/M734 |
| article html file updated | 19 September 2019 05:53 CEST | Update | - |
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| article html file updated | 25 September 2017 05:25 CEST | Update | - |
| article xml uploaded. | 25 September 2017 05:24 CEST | Update | https://www.mdpi.com/1422-8599/2011/3/M734/xml |
| article xml uploaded. | 25 September 2017 05:24 CEST | Original file | - |
| article html file updated | 14 December 2016 11:58 CET | Original file | - |
