| article html file updated | 6 February 2020 12:50 CET | Update | https://www.mdpi.com/1999-4907/5/10/2464 |
| article html file updated | 7 May 2019 07:07 CEST | Update | N/A |
| article html file updated | 22 March 2019 02:35 CET | Update | N/A |
| article html file updated | 20 August 2015 23:04 CEST | Update | N/A |
| article html file updated | 22 October 2014 11:21 CEST | Update | N/A |
| article xml file uploaded | 22 October 2014 11:21 CEST | Update | https://www.mdpi.com/1999-4907/5/10/2464/xml |
| article html file updated | 22 October 2014 04:01 CEST | Original file | N/A |
| article xml file uploaded | 22 October 2014 04:01 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2014 09:41 CEST | Updated version of record | https://www.mdpi.com/1999-4907/5/10/2464/pdf |
| article pdf uploaded. | 14 October 2014 14:46 CEST | Version of Record | https://www.mdpi.com/1999-4907/5/10/2464/pdf-vor |
