| article html file updated | 8 February 2020 13:30 CET | Update | https://www.mdpi.com/2079-6412/7/8/123 |
| article html file updated | 26 September 2019 12:54 CEST | Update | - |
| article html file updated | 3 May 2019 07:01 CEST | Update | - |
| article html file updated | 27 March 2019 20:45 CET | Update | - |
| article html file updated | 30 August 2017 09:20 CEST | Update | - |
| article html file updated | 14 August 2017 15:54 CEST | Original file | - |
| article xml uploaded. | 14 August 2017 15:53 CEST | Original file | https://www.mdpi.com/2079-6412/7/8/123/xml |
| article pdf uploaded. | 14 August 2017 15:53 CEST | Updated version of record | https://www.mdpi.com/2079-6412/7/8/123/pdf |
| article pdf uploaded. | 14 August 2017 14:01 CEST | Version of Record | - |
