| article html file updated | 6 February 2020 16:20 CET | Update | https://www.mdpi.com/1660-4601/12/3/2903 |
| article html file updated | 20 September 2019 18:29 CEST | Update | - |
| article html file updated | 7 May 2019 00:17 CEST | Update | - |
| article html file updated | 25 March 2019 22:28 CET | Update | - |
| article html file updated | 21 August 2015 08:15 CEST | Update | - |
| article html file updated | 30 March 2015 12:39 CEST | Original file | - |
| article xml file uploaded | 30 March 2015 12:39 CEST | Original file | https://www.mdpi.com/1660-4601/12/3/2903/xml |
| article pdf uploaded. | 5 March 2015 10:29 CET | Version of Record | https://www.mdpi.com/1660-4601/12/3/2903/pdf |
