| article html file updated | 6 February 2020 21:36 CET | Update | https://www.mdpi.com/2220-9964/4/3/1346 |
| article html file updated | 6 May 2019 13:53 CEST | Update | - |
| article html file updated | 26 March 2019 08:24 CET | Update | - |
| article html file updated | 14 October 2015 05:04 CEST | Update | - |
| article xml file uploaded | 14 October 2015 05:04 CEST | Update | https://www.mdpi.com/2220-9964/4/3/1346/xml |
| article html file updated | 22 September 2015 12:00 CEST | Original file | - |
| article xml file uploaded | 22 September 2015 12:00 CEST | Original file | - |
| article pdf uploaded. | 10 August 2015 11:53 CEST | Version of Record | https://www.mdpi.com/2220-9964/4/3/1346/pdf |
