| article html file updated | 6 February 2020 05:40 CET | Update | https://www.mdpi.com/1422-0067/14/11/23033 |
| article html file updated | 7 May 2019 21:53 CEST | Update | N/A |
| article html file updated | 21 March 2019 07:57 CET | Update | N/A |
| article html file updated | 19 August 2015 10:14 CEST | Update | N/A |
| article html file updated | 9 December 2013 09:17 CET | Original file | N/A |
| article xml file uploaded | 9 December 2013 09:16 CET | Original file | https://www.mdpi.com/1422-0067/14/11/23033/xml |
| article pdf uploaded. | 20 November 2013 11:51 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/23033/pdf |
