| article html file updated | 8 February 2020 09:17 CET | Update | https://www.mdpi.com/1999-4915/9/7/160 |
| article html file updated | 25 September 2019 13:48 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:34 CEST | Update | N/A |
| article html file updated | 2 August 2017 06:24 CEST | Update | N/A |
| article html file updated | 28 June 2017 15:06 CEST | Original file | N/A |
| article xml uploaded. | 28 June 2017 14:54 CEST | Original file | https://www.mdpi.com/1999-4915/9/7/160/xml |
| article pdf uploaded. | 28 June 2017 14:54 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/7/160/pdf |
| article pdf uploaded. | 26 June 2017 13:24 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/7/160/pdf-vor |
