| article html file updated | 6 February 2020 00:26 CET | Update | https://www.mdpi.com/2076-3417/3/1/122 |
| article html file updated | 8 May 2019 08:44 CEST | Update | - |
| article html file updated | 20 March 2019 18:18 CET | Update | - |
| article html file updated | 17 June 2015 06:16 CEST | Update | - |
| article html file updated | 9 March 2015 07:52 CET | Original file | - |
| article xml file uploaded | 9 March 2015 07:52 CET | Original file | https://www.mdpi.com/2076-3417/3/1/122/xml |
| article pdf uploaded. | 6 February 2013 09:49 CET | Version of Record | https://www.mdpi.com/2076-3417/3/1/122/pdf |
