| article html file updated | 6 February 2020 15:05 CET | Update | https://www.mdpi.com/1660-4601/12/1/623 |
| article html file updated | 7 May 2019 02:39 CEST | Update | - |
| article html file updated | 25 March 2019 20:21 CET | Update | - |
| article html file updated | 21 August 2015 05:34 CEST | Update | - |
| article html file updated | 27 January 2015 07:01 CET | Update | - |
| article xml file uploaded | 27 January 2015 07:01 CET | Update | https://www.mdpi.com/1660-4601/12/1/623/xml |
| article html file updated | 20 January 2015 08:37 CET | Original file | - |
| article xml file uploaded | 20 January 2015 08:37 CET | Original file | - |
| article supplementary file uploaded. | 15 January 2015 10:32 CET | - | https://www.mdpi.com/1660-4601/12/1/623#supplementary |
| article pdf uploaded. | 14 January 2015 08:25 CET | Updated version of record | https://www.mdpi.com/1660-4601/12/1/623/pdf |
| article supplementary file uploaded. | 13 January 2015 08:26 CET | - | https://www.mdpi.com/1660-4601/12/1/623#supplementary |
| article pdf uploaded. | 13 January 2015 08:26 CET | Updated version of record | https://www.mdpi.com/1660-4601/12/1/623/pdf-vor |
| article supplementary file uploaded. | 12 January 2015 10:58 CET | - | https://www.mdpi.com/1660-4601/12/1/623#supplementary |
| article pdf uploaded. | 12 January 2015 10:58 CET | Version of Record | https://www.mdpi.com/1660-4601/12/1/623/pdf-vor |