| article html file updated | 12 August 2026 12:04 CEST | Update | https://www.mdpi.com/1422-0067/11/6/2566 |
| article html file updated | 5 February 2020 14:49 CET | Update | N/A |
| article html file updated | 18 September 2019 23:40 CEST | Update | N/A |
| article html file updated | 9 May 2019 05:44 CEST | Update | N/A |
| article html file updated | 20 March 2019 01:12 CET | Update | N/A |
| article html file updated | 16 June 2015 10:21 CEST | Update | N/A |
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| article html file updated | 28 January 2013 19:31 CET | Update | N/A |
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| article html file updated | 18 January 2013 07:28 CET | Original file | N/A |
| Addendum published | 12 July 2010 00:00 CEST | Addendum | http://www.mdpi.com/1422-0067/11/7/2699 |
