| article html file updated | 8 February 2020 21:17 CET | Update | https://www.mdpi.com/2078-2489/8/4/147 |
| article html file updated | 28 September 2019 12:06 CEST | Update | - |
| article html file updated | 2 May 2019 14:48 CEST | Update | - |
| article html file updated | 18 April 2019 12:27 CEST | Update | - |
| article html file updated | 2 January 2018 13:45 CET | Update | - |
| article html file updated | 15 November 2017 11:36 CET | Original file | - |
| article xml uploaded. | 15 November 2017 11:35 CET | Update | https://www.mdpi.com/2078-2489/8/4/147/xml |
| article xml uploaded. | 15 November 2017 11:35 CET | Original file | - |
| article pdf uploaded. | 15 November 2017 11:35 CET | Version of Record | https://www.mdpi.com/2078-2489/8/4/147/pdf |
