| article html file updated | 8 February 2020 07:14 CET | Update | https://www.mdpi.com/1999-4915/9/6/134 |
| article html file updated | 25 September 2019 03:00 CEST | Update | - |
| article html file updated | 3 May 2019 19:26 CEST | Update | - |
| article html file updated | 29 June 2017 12:04 CEST | Update | - |
| article html file updated | 15 June 2017 15:40 CEST | Update | - |
| article xml uploaded. | 15 June 2017 15:39 CEST | Update | https://www.mdpi.com/1999-4915/9/6/134/xml |
| article pdf uploaded. | 15 June 2017 15:38 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/134/pdf |
| article html file updated | 2 June 2017 10:35 CEST | Update | - |
| article pdf uploaded. | 2 June 2017 10:34 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/134/pdf-vor |
| article html file updated | 2 June 2017 10:34 CEST | Update | - |
| article html file updated | 2 June 2017 10:32 CEST | Original file | - |
| article pdf uploaded. | 2 June 2017 10:32 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/134/pdf-vor |
| article pdf uploaded. | 2 June 2017 10:31 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/6/134/pdf-vor |
