| article html file updated | 8 February 2020 00:50 CET | Update | https://www.mdpi.com/2071-1050/9/3/386 |
| article html file updated | 23 September 2019 16:19 CEST | Update | - |
| article html file updated | 4 May 2019 08:04 CEST | Update | - |
| article html file updated | 28 March 2017 06:08 CEST | Update | - |
| article html file updated | 8 March 2017 10:49 CET | Original file | - |
| article xml uploaded. | 8 March 2017 10:47 CET | Update | https://www.mdpi.com/2071-1050/9/3/386/xml |
| article pdf uploaded. | 8 March 2017 10:47 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/3/386/pdf |
| article pdf uploaded. | 6 March 2017 09:50 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/386/pdf-vor |
