| article html file updated | 9 February 2020 06:18 CET | Update | https://www.mdpi.com/1996-1073/11/2/415 |
| article html file updated | 1 May 2019 19:10 CEST | Update | - |
| article html file updated | 17 April 2019 18:23 CEST | Update | - |
| article html file updated | 28 March 2019 22:38 CET | Update | - |
| article html file updated | 14 March 2018 16:19 CET | Update | - |
| article html file updated | 13 February 2018 08:02 CET | Update | - |
| article xml uploaded. | 13 February 2018 08:00 CET | Update | https://www.mdpi.com/1996-1073/11/2/415/xml |
| article pdf uploaded. | 13 February 2018 08:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/415/pdf |
| article html file updated | 11 February 2018 10:34 CET | Original file | - |
| article xml uploaded. | 11 February 2018 10:33 CET | Original file | - |
| article pdf uploaded. | 11 February 2018 10:33 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/415/pdf-vor |
