| article html file updated | 6 February 2020 16:04 CET | Update | https://www.mdpi.com/2076-3905/4/1/84 |
| article html file updated | 7 May 2019 00:45 CEST | Update | - |
| article html file updated | 25 March 2019 21:58 CET | Update | - |
| article html file updated | 21 August 2015 07:51 CEST | Update | - |
| article html file updated | 17 March 2015 05:03 CET | Update | - |
| article xml file uploaded | 17 March 2015 05:03 CET | Update | https://www.mdpi.com/2076-3905/4/1/84/xml |
| article html file updated | 3 March 2015 07:03 CET | Original file | - |
| article xml file uploaded | 3 March 2015 07:03 CET | Original file | - |
| article pdf uploaded. | 2 March 2015 09:06 CET | Updated version of record | https://www.mdpi.com/2076-3905/4/1/84/pdf |
| article pdf uploaded. | 17 February 2015 11:35 CET | Version of Record | https://www.mdpi.com/2076-3905/4/1/84/pdf-vor |
