| article html file updated | 9 February 2020 07:34 CET | Update | https://www.mdpi.com/1996-1073/11/3/479 |
| article html file updated | 1 October 2019 00:46 CEST | Update | - |
| article html file updated | 1 May 2019 16:28 CEST | Update | - |
| article html file updated | 17 April 2019 15:54 CEST | Update | - |
| article html file updated | 29 March 2019 01:22 CET | Update | - |
| article html file updated | 27 March 2018 05:13 CEST | Update | - |
| article html file updated | 25 February 2018 08:03 CET | Original file | - |
| article xml uploaded. | 25 February 2018 08:01 CET | Update | https://www.mdpi.com/1996-1073/11/3/479/xml |
| article xml uploaded. | 25 February 2018 08:01 CET | Original file | - |
| article pdf uploaded. | 25 February 2018 08:01 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/479/pdf |
