| article html file updated | 9 February 2020 07:43 CET | Update | https://www.mdpi.com/1996-1073/11/3/492 |
| article html file updated | 1 October 2019 01:35 CEST | Update | - |
| article html file updated | 1 May 2019 16:08 CEST | Update | - |
| article html file updated | 17 April 2019 15:36 CEST | Update | - |
| article html file updated | 29 March 2019 01:44 CET | Update | - |
| article html file updated | 27 March 2018 05:20 CEST | Update | - |
| article html file updated | 26 February 2018 16:21 CET | Original file | - |
| article xml uploaded. | 26 February 2018 16:19 CET | Update | https://www.mdpi.com/1996-1073/11/3/492/xml |
| article xml uploaded. | 26 February 2018 16:19 CET | Original file | - |
| article pdf uploaded. | 26 February 2018 16:19 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/492/pdf |
