| article html file updated | 6 February 2020 16:42 CET | Update | https://www.mdpi.com/1999-4915/7/3/1258 |
| article html file updated | 6 May 2019 23:37 CEST | Update | - |
| article html file updated | 25 March 2019 23:05 CET | Update | - |
| article html file updated | 21 August 2015 08:56 CEST | Update | - |
| article html file updated | 31 March 2015 12:41 CEST | Update | - |
| article xml file uploaded | 31 March 2015 12:41 CEST | Update | https://www.mdpi.com/1999-4915/7/3/1258/xml |
| article html file updated | 20 March 2015 05:34 CET | Original file | - |
| article xml file uploaded | 20 March 2015 05:34 CET | Original file | - |
| article pdf uploaded. | 19 March 2015 07:58 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/3/1258/pdf |
| article supplementary file uploaded. | 17 March 2015 14:33 CET | - | https://www.mdpi.com/1999-4915/7/3/1258#supplementary |
| article pdf uploaded. | 17 March 2015 14:33 CET | Version of Record | https://www.mdpi.com/1999-4915/7/3/1258/pdf-vor |
