| article html file updated | 8 February 2020 08:36 CET | Update | https://www.mdpi.com/1999-4915/9/6/152 |
| article html file updated | 25 September 2019 10:06 CEST | Update | - |
| article html file updated | 3 May 2019 16:52 CEST | Update | - |
| article html file updated | 29 June 2017 12:02 CEST | Update | - |
| article html file updated | 20 June 2017 13:09 CEST | Update | - |
| article xml uploaded. | 20 June 2017 13:08 CEST | Update | https://www.mdpi.com/1999-4915/9/6/152/xml |
| article pdf uploaded. | 20 June 2017 13:08 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/152/pdf |
| article html file updated | 20 June 2017 11:30 CEST | Original file | - |
| article pdf uploaded. | 20 June 2017 11:29 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/152/pdf-vor |
| article pdf uploaded. | 17 June 2017 12:20 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/6/152/pdf-vor |
