| article html file updated | 6 February 2020 11:59 CET | Update | https://www.mdpi.com/1420-3049/19/9/13803 |
| article html file updated | 7 May 2019 08:46 CEST | Update | N/A |
| article html file updated | 22 March 2019 00:18 CET | Update | N/A |
| article html file updated | 12 September 2018 11:54 CEST | Update | N/A |
| article html file updated | 20 August 2015 17:22 CEST | Update | N/A |
| article html file updated | 20 October 2014 11:40 CEST | Update | N/A |
| article xml file uploaded | 20 October 2014 11:40 CEST | Update | https://www.mdpi.com/1420-3049/19/9/13803/xml |
| article html file updated | 14 October 2014 06:28 CEST | Update | N/A |
| article xml file uploaded | 14 October 2014 06:28 CEST | Update | N/A |
| article html file updated | 10 October 2014 09:51 CEST | Original file | N/A |
| article xml file uploaded | 10 October 2014 09:51 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2014 17:10 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/9/13803/pdf |
| article pdf uploaded. | 3 September 2014 14:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13803/pdf-vor |
