| article html file updated | 6 February 2020 03:07 CET | Update | https://www.mdpi.com/1422-0067/14/7/14321 |
| article html file updated | 8 May 2019 03:02 CEST | Update | N/A |
| article html file updated | 21 March 2019 01:03 CET | Update | N/A |
| article html file updated | 17 June 2015 11:08 CEST | Update | N/A |
| article html file updated | 14 August 2013 10:17 CEST | Original file | N/A |
| article xml file uploaded | 14 August 2013 10:16 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/14321/xml |
| article pdf uploaded. | 11 July 2013 11:44 CEST | Updated version of record | https://www.mdpi.com/1422-0067/14/7/14321/pdf |
