| article html file updated | 6 February 2020 16:49 CET | Update | https://www.mdpi.com/1999-4915/7/3/1357 |
| article html file updated | 6 May 2019 23:25 CEST | Update | - |
| article html file updated | 25 March 2019 23:17 CET | Update | - |
| article html file updated | 21 August 2015 09:06 CEST | Update | - |
| article html file updated | 31 March 2015 12:41 CEST | Original file | - |
| article xml file uploaded | 31 March 2015 12:41 CEST | Original file | https://www.mdpi.com/1999-4915/7/3/1357/xml |
| article pdf uploaded. | 23 March 2015 09:33 CET | Updated version of record | https://www.mdpi.com/1999-4915/7/3/1357/pdf |
| article pdf uploaded. | 20 March 2015 08:47 CET | Version of Record | https://www.mdpi.com/1999-4915/7/3/1357/pdf-vor |
