| article html file updated | 12 August 2026 17:42 CEST | Update | https://www.mdpi.com/2071-1050/5/1/357 |
| article html file updated | 6 February 2020 00:09 CET | Update | N/A |
| article html file updated | 8 May 2019 09:27 CEST | Update | N/A |
| article html file updated | 20 March 2019 17:36 CET | Update | N/A |
| article html file updated | 17 June 2015 05:42 CEST | Update | N/A |
| article html file updated | 8 February 2013 09:36 CET | Update | N/A |
| article html file updated | 7 February 2013 17:55 CET | Update | N/A |
| article html file updated | 23 January 2013 13:53 CET | Original file | N/A |
| article xml uploaded. | 23 January 2013 13:53 CET | Original file | https://www.mdpi.com/2071-1050/5/1/357/xml |
| article pdf uploaded. | 23 January 2013 08:48 CET | Updated version of record | https://www.mdpi.com/2071-1050/5/1/357/pdf |
| article pdf uploaded. | 22 January 2013 12:09 CET | Version of Record | https://www.mdpi.com/2071-1050/5/1/357/pdf-vor |
