| article html file updated | 6 February 2020 04:30 CET | Update | https://www.mdpi.com/2073-4360/5/3/1158 |
| article html file updated | 8 May 2019 00:12 CEST | Update | N/A |
| article html file updated | 21 March 2019 04:51 CET | Update | N/A |
| article html file updated | 17 June 2015 13:23 CEST | Original file | N/A |
| article pdf uploaded. | 25 September 2013 08:56 CEST | Updated version of record | https://www.mdpi.com/2073-4360/5/3/1158/pdf |
| article supplementary file uploaded. | 23 September 2013 13:49 CEST | - | https://www.mdpi.com/2073-4360/5/3/1158#supplementary |
| article pdf uploaded. | 23 September 2013 13:49 CEST | Version of Record | https://www.mdpi.com/2073-4360/5/3/1158/pdf-vor |
