| article html file updated | 7 February 2020 08:21 CET | Update | https://www.mdpi.com/1999-4915/8/5/128 |
| article html file updated | 5 May 2019 16:28 CEST | Update | - |
| article html file updated | 27 March 2019 04:04 CET | Update | - |
| article html file updated | 30 May 2016 09:48 CEST | Update | - |
| article html file updated | 30 May 2016 07:44 CEST | Update | - |
| article html file updated | 7 May 2016 13:07 CEST | Original file | - |
| article xml uploaded. | 7 May 2016 13:06 CEST | Original file | https://www.mdpi.com/1999-4915/8/5/128/xml |
| article pdf uploaded. | 7 May 2016 13:06 CEST | Version of Record | https://www.mdpi.com/1999-4915/8/5/128/pdf |
