| article html file updated | 6 February 2020 16:10 CET | Update | https://www.mdpi.com/1424-8220/15/3/4913 |
| article html file updated | 7 May 2019 00:35 CEST | Update | - |
| article html file updated | 25 March 2019 22:09 CET | Update | - |
| article html file updated | 21 August 2015 08:00 CEST | Update | - |
| article html file updated | 21 April 2015 05:58 CEST | Update | - |
| article xml file uploaded | 21 April 2015 05:58 CEST | Update | https://www.mdpi.com/1424-8220/15/3/4913/xml |
| article html file updated | 17 April 2015 13:52 CEST | Original file | - |
| article xml file uploaded | 17 April 2015 13:52 CEST | Original file | - |
| article pdf uploaded. | 27 February 2015 11:05 CET | Version of Record | https://www.mdpi.com/1424-8220/15/3/4913/pdf |
