| article html file updated | 8 February 2020 00:19 CET | Update | https://www.mdpi.com/2071-1050/9/3/343 |
| article html file updated | 23 September 2019 13:14 CEST | Update | - |
| article html file updated | 4 May 2019 09:18 CEST | Update | - |
| article html file updated | 28 March 2017 06:02 CEST | Update | - |
| article html file updated | 26 February 2017 10:54 CET | Original file | - |
| article xml uploaded. | 26 February 2017 10:53 CET | Update | https://www.mdpi.com/2071-1050/9/3/343/xml |
| article xml uploaded. | 26 February 2017 10:53 CET | Original file | - |
| article pdf uploaded. | 26 February 2017 10:53 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/343/pdf |
