| article html file updated | 12 August 2026 23:00 CEST | Update | https://www.mdpi.com/2073-4360/6/3/755 |
| article html file updated | 6 February 2020 07:52 CET | Update | N/A |
| article html file updated | 7 May 2019 17:23 CEST | Update | N/A |
| article html file updated | 21 March 2019 13:48 CET | Update | N/A |
| article html file updated | 19 August 2015 23:35 CEST | Update | N/A |
| article html file updated | 24 June 2014 12:23 CEST | Original file | N/A |
| article xml file uploaded | 24 June 2014 12:23 CEST | Original file | https://www.mdpi.com/2073-4360/6/3/755/xml |
| article pdf uploaded. | 14 March 2014 16:57 CET | Updated version of record | https://www.mdpi.com/2073-4360/6/3/755/pdf |
| article pdf uploaded. | 12 March 2014 11:50 CET | Version of Record | https://www.mdpi.com/2073-4360/6/3/755/pdf-vor |
