| article html file updated | 9 February 2020 02:55 CET | Update | https://www.mdpi.com/1996-1073/11/1/183 |
| article html file updated | 29 September 2019 21:10 CEST | Update | - |
| article html file updated | 2 May 2019 02:32 CEST | Update | - |
| article html file updated | 18 April 2019 00:46 CEST | Update | - |
| article html file updated | 28 March 2019 15:13 CET | Update | - |
| article html file updated | 1 February 2018 13:59 CET | Update | - |
| article html file updated | 12 January 2018 17:10 CET | Original file | - |
| article xml uploaded. | 12 January 2018 17:09 CET | Update | https://www.mdpi.com/1996-1073/11/1/183/xml |
| article xml uploaded. | 12 January 2018 17:09 CET | Original file | - |
| article pdf uploaded. | 12 January 2018 17:09 CET | Version of Record | https://www.mdpi.com/1996-1073/11/1/183/pdf |
