| article html file updated | 7 February 2020 05:17 CET | Update | https://www.mdpi.com/2071-1050/8/3/183 |
| article html file updated | 5 May 2019 22:44 CEST | Update | - |
| article html file updated | 26 March 2019 22:16 CET | Update | - |
| article html file updated | 31 March 2016 08:34 CEST | Original file | - |
| article pdf uploaded. | 2 March 2016 09:28 CET | Version of Record | https://www.mdpi.com/2071-1050/8/3/183/pdf |
| article xml uploaded. | 2 March 2016 09:28 CET | Original file | https://www.mdpi.com/2071-1050/8/3/183/xml |
