| article html file updated | 8 February 2020 23:40 CET | Update | https://www.mdpi.com/1999-4915/9/12/379 |
| article html file updated | 29 September 2019 02:45 CEST | Update | N/A |
| article html file updated | 2 May 2019 09:29 CEST | Update | N/A |
| article html file updated | 18 April 2019 07:11 CEST | Update | N/A |
| article html file updated | 2 January 2018 17:45 CET | Update | N/A |
| article html file updated | 10 December 2017 10:02 CET | Original file | N/A |
| article xml uploaded. | 10 December 2017 10:01 CET | Original file | https://www.mdpi.com/1999-4915/9/12/379/xml |
| article pdf uploaded. | 10 December 2017 10:01 CET | Version of Record | https://www.mdpi.com/1999-4915/9/12/379/pdf |
