| article html file updated | 8 February 2020 07:50 CET | Update | https://www.mdpi.com/1999-4915/9/6/141 |
| article html file updated | 25 September 2019 06:07 CEST | Update | - |
| article html file updated | 3 May 2019 18:18 CEST | Update | - |
| article html file updated | 29 June 2017 12:01 CEST | Update | - |
| article html file updated | 29 June 2017 11:59 CEST | Update | - |
| article html file updated | 29 June 2017 11:59 CEST | Update | - |
| article html file updated | 28 June 2017 15:01 CEST | Update | - |
| article html file updated | 28 June 2017 14:59 CEST | Update | - |
| article html file updated | 14 June 2017 10:58 CEST | Update | - |
| article xml uploaded. | 14 June 2017 10:57 CEST | Update | https://www.mdpi.com/1999-4915/9/6/141/xml |
| article pdf uploaded. | 14 June 2017 10:57 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/141/pdf |
| article html file updated | 12 June 2017 08:51 CEST | Original file | - |
| article pdf uploaded. | 12 June 2017 08:50 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/6/141/pdf-vor |
| article pdf uploaded. | 8 June 2017 14:51 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/6/141/pdf-vor |
