| article html file updated | 8 February 2020 07:01 CET | Update | https://www.mdpi.com/1996-1073/10/6/760 |
| article html file updated | 25 September 2019 01:58 CEST | Update | - |
| article html file updated | 3 May 2019 19:50 CEST | Update | - |
| article html file updated | 27 June 2017 10:10 CEST | Update | - |
| article pdf uploaded. | 20 June 2017 10:25 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/6/760/pdf |
| article html file updated | 1 June 2017 10:14 CEST | Original file | - |
| article xml uploaded. | 1 June 2017 10:13 CEST | Update | https://www.mdpi.com/1996-1073/10/6/760/xml |
| article pdf uploaded. | 1 June 2017 10:13 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/6/760/pdf-vor |
| article pdf uploaded. | 30 May 2017 12:09 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/6/760/pdf-vor |
