| article html file updated | 8 February 2020 06:27 CET | Update | https://www.mdpi.com/1999-4915/9/5/125 |
| article html file updated | 24 September 2019 23:03 CEST | Update | - |
| article html file updated | 3 May 2019 20:53 CEST | Update | - |
| article html file updated | 2 June 2017 08:33 CEST | Update | - |
| article html file updated | 22 May 2017 16:44 CEST | Original file | - |
| article xml uploaded. | 22 May 2017 16:42 CEST | Original file | https://www.mdpi.com/1999-4915/9/5/125/xml |
| article pdf uploaded. | 22 May 2017 16:42 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/5/125/pdf |
