| article html file updated | 12 August 2026 22:43 CEST | Update | https://www.mdpi.com/1999-4923/6/1/78 |
| article html file updated | 6 February 2020 07:35 CET | Update | N/A |
| article html file updated | 7 May 2019 17:59 CEST | Update | N/A |
| article html file updated | 21 March 2019 13:07 CET | Update | N/A |
| article html file updated | 19 August 2015 22:00 CEST | Update | N/A |
| article html file updated | 28 April 2014 11:06 CEST | Original file | N/A |
| article xml file uploaded | 28 April 2014 11:06 CEST | Original file | https://www.mdpi.com/1999-4923/6/1/78/xml |
| article pdf uploaded. | 28 February 2014 09:00 CET | Updated version of record | https://www.mdpi.com/1999-4923/6/1/78/pdf |
| article pdf uploaded. | 28 February 2014 08:26 CET | Version of Record | N/A |
