| article html file updated | 6 February 2020 14:02 CET | Update | https://www.mdpi.com/1420-3049/19/12/19845 |
| article html file updated | 20 September 2019 15:28 CEST | Update | - |
| article html file updated | 7 May 2019 04:46 CEST | Update | - |
| article html file updated | 25 March 2019 18:31 CET | Update | - |
| article html file updated | 14 September 2018 09:21 CEST | Update | - |
| article html file updated | 21 August 2015 02:58 CEST | Update | - |
| article html file updated | 4 January 2015 11:49 CET | Original file | - |
| article xml file uploaded | 4 January 2015 11:49 CET | Original file | https://www.mdpi.com/1420-3049/19/12/19845/xml |
| article pdf uploaded. | 2 December 2014 08:06 CET | Updated version of record | https://www.mdpi.com/1420-3049/19/12/19845/pdf |
| article supplementary file uploaded. | 28 November 2014 13:27 CET | - | https://www.mdpi.com/1420-3049/19/12/19845#supplementary |
| article pdf uploaded. | 28 November 2014 13:27 CET | Version of Record | https://www.mdpi.com/1420-3049/19/12/19845/pdf-vor |
