| article html file updated | 9 February 2020 05:26 CET | Update | https://www.mdpi.com/1996-1073/11/2/359 |
| article html file updated | 30 September 2019 12:13 CEST | Update | - |
| article html file updated | 1 May 2019 21:09 CEST | Update | - |
| article html file updated | 17 April 2019 20:05 CEST | Update | - |
| article html file updated | 28 March 2019 20:44 CET | Update | - |
| article html file updated | 14 March 2018 15:58 CET | Update | - |
| article html file updated | 7 February 2018 07:41 CET | Update | - |
| article xml uploaded. | 7 February 2018 07:40 CET | Update | https://www.mdpi.com/1996-1073/11/2/359/xml |
| article xml uploaded. | 7 February 2018 07:40 CET | Update | - |
| article pdf uploaded. | 7 February 2018 07:40 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/359/pdf |
| article html file updated | 3 February 2018 12:18 CET | Original file | - |
| article xml uploaded. | 3 February 2018 12:17 CET | Original file | - |
| article pdf uploaded. | 3 February 2018 12:17 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/359/pdf-vor |
