| article html file updated | 6 February 2020 03:52 CET | Update | https://www.mdpi.com/1422-0067/14/8/17055 |
| article html file updated | 8 May 2019 01:32 CEST | Update | N/A |
| article html file updated | 21 March 2019 03:14 CET | Update | N/A |
| article html file updated | 17 June 2015 12:28 CEST | Update | N/A |
| article html file updated | 3 September 2013 12:58 CEST | Original file | N/A |
| article xml file uploaded | 3 September 2013 12:58 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/17055/xml |
| article pdf uploaded. | 19 August 2013 16:10 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/17055/pdf |
