| article html file updated | 6 February 2020 15:38 CET | Update | https://www.mdpi.com/1996-1073/8/2/1058 |
| article html file updated | 20 September 2019 17:33 CEST | Update | N/A |
| article html file updated | 7 May 2019 01:36 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:14 CET | Update | N/A |
| article html file updated | 21 August 2015 06:52 CEST | Update | N/A |
| article html file updated | 28 February 2015 03:09 CET | Original file | N/A |
| article xml file uploaded | 28 February 2015 03:09 CET | Original file | https://www.mdpi.com/1996-1073/8/2/1058/xml |
| article pdf uploaded. | 4 February 2015 08:49 CET | Updated version of record | https://www.mdpi.com/1996-1073/8/2/1058/pdf |
| article pdf uploaded. | 3 February 2015 08:26 CET | Updated version of record | https://www.mdpi.com/1996-1073/8/2/1058/pdf-vor |
| article pdf uploaded. | 2 February 2015 10:48 CET | Version of Record | https://www.mdpi.com/1996-1073/8/2/1058/pdf-vor |
