| article html file updated | 6 February 2020 16:11 CET | Update | https://www.mdpi.com/2075-1729/5/1/604 |
| article html file updated | 7 May 2019 00:32 CEST | Update | - |
| article html file updated | 25 March 2019 22:12 CET | Update | - |
| article html file updated | 21 August 2015 08:02 CEST | Update | - |
| article html file updated | 5 March 2015 11:20 CET | Original file | - |
| article xml file uploaded | 5 March 2015 11:20 CET | Original file | https://www.mdpi.com/2075-1729/5/1/604/xml |
| article pdf uploaded. | 2 March 2015 13:35 CET | Updated version of record | https://www.mdpi.com/2075-1729/5/1/604/pdf |
| article supplementary file uploaded. | 27 February 2015 14:42 CET | - | https://www.mdpi.com/2075-1729/5/1/604#supplementary |
| article pdf uploaded. | 27 February 2015 14:42 CET | Version of Record | https://www.mdpi.com/2075-1729/5/1/604/pdf-vor |
