| article html file updated | 8 February 2020 00:04 CET | Update | https://www.mdpi.com/2071-1050/9/3/327 |
| article html file updated | 4 May 2019 09:52 CEST | Update | - |
| article html file updated | 28 March 2017 05:59 CEST | Update | - |
| article html file updated | 23 February 2017 11:08 CET | Original file | - |
| article xml uploaded. | 23 February 2017 11:06 CET | Update | https://www.mdpi.com/2071-1050/9/3/327/xml |
| article xml uploaded. | 23 February 2017 11:06 CET | Original file | - |
| article pdf uploaded. | 23 February 2017 11:06 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/327/pdf |
