| article html file updated | 9 February 2020 05:51 CET | Update | https://www.mdpi.com/1996-1073/11/2/389 |
| article html file updated | 30 September 2019 14:47 CEST | Update | - |
| article html file updated | 1 May 2019 20:11 CEST | Update | - |
| article html file updated | 17 April 2019 19:16 CEST | Update | - |
| article html file updated | 28 March 2019 21:40 CET | Update | - |
| article html file updated | 14 March 2018 16:10 CET | Update | - |
| article html file updated | 9 February 2018 08:47 CET | Update | - |
| article xml uploaded. | 9 February 2018 08:46 CET | Update | https://www.mdpi.com/1996-1073/11/2/389/xml |
| article xml uploaded. | 9 February 2018 08:46 CET | Update | - |
| article html file updated | 9 February 2018 08:31 CET | Update | - |
| article xml uploaded. | 9 February 2018 08:30 CET | Update | - |
| article xml uploaded. | 9 February 2018 08:30 CET | Update | - |
| article pdf uploaded. | 9 February 2018 08:30 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/389/pdf |
| article html file updated | 8 February 2018 05:24 CET | Original file | - |
| article xml uploaded. | 8 February 2018 05:23 CET | Update | - |
| article xml uploaded. | 8 February 2018 05:23 CET | Update | - |
| article xml uploaded. | 8 February 2018 05:23 CET | Original file | - |
| article pdf uploaded. | 8 February 2018 05:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/389/pdf-vor |
| article pdf uploaded. | 7 February 2018 15:27 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/389/pdf-vor |
