| article html file updated | 29 August 2025 20:48 CEST | Update | https://www.mdpi.com/2073-4441/5/4/1622 |
| article html file updated | 15 July 2022 22:36 CEST | Update | N/A |
| article html file updated | 6 February 2020 04:43 CET | Update | N/A |
| article html file updated | 7 May 2019 23:42 CEST | Update | N/A |
| article html file updated | 21 March 2019 05:28 CET | Update | N/A |
| article html file updated | 17 June 2015 13:38 CEST | Update | N/A |
| article html file updated | 14 November 2014 11:31 CET | Original file | N/A |
| article xml file uploaded | 14 November 2014 11:31 CET | Original file | https://www.mdpi.com/2073-4441/5/4/1622/xml |
| article pdf uploaded. | 15 October 2013 17:53 CEST | Updated version of record | https://www.mdpi.com/2073-4441/5/4/1622/pdf |
| article pdf uploaded. | 7 October 2013 13:37 CEST | Version of Record | https://www.mdpi.com/2073-4441/5/4/1622/pdf-vor |
