| article html file updated | 6 February 2020 16:22 CET | Update | https://www.mdpi.com/2072-6651/7/3/773 |
| article html file updated | 7 May 2019 00:13 CEST | Update | - |
| article html file updated | 25 March 2019 22:33 CET | Update | - |
| article html file updated | 21 August 2015 08:20 CEST | Update | - |
| article html file updated | 31 March 2015 12:40 CEST | Update | - |
| article xml file uploaded | 31 March 2015 12:40 CEST | Update | https://www.mdpi.com/2072-6651/7/3/773/xml |
| article html file updated | 17 March 2015 05:03 CET | Original file | - |
| article xml file uploaded | 17 March 2015 05:03 CET | Original file | - |
| article pdf uploaded. | 11 March 2015 10:21 CET | Updated version of record | https://www.mdpi.com/2072-6651/7/3/773/pdf |
| article pdf uploaded. | 6 March 2015 12:04 CET | Version of Record | https://www.mdpi.com/2072-6651/7/3/773/pdf-vor |
