| article html file updated | 9 February 2020 05:26 CET | Update | https://www.mdpi.com/1996-1073/11/2/361 |
| article html file updated | 30 September 2019 12:16 CEST | Update | - |
| article html file updated | 1 May 2019 21:09 CEST | Update | - |
| article html file updated | 17 April 2019 20:04 CEST | Update | - |
| article html file updated | 28 March 2019 20:45 CET | Update | - |
| article html file updated | 14 March 2018 15:58 CET | Update | - |
| article html file updated | 3 February 2018 12:29 CET | Original file | - |
| article xml uploaded. | 3 February 2018 12:28 CET | Update | https://www.mdpi.com/1996-1073/11/2/361/xml |
| article xml uploaded. | 3 February 2018 12:28 CET | Update | - |
| article xml uploaded. | 3 February 2018 12:28 CET | Original file | - |
| article pdf uploaded. | 3 February 2018 12:28 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/361/pdf |
