| article html file updated | 8 February 2020 05:54 CET | Update | https://www.mdpi.com/1999-4915/9/5/109 |
| article html file updated | 24 September 2019 20:08 CEST | Update | - |
| Erratum published | 8 August 2019 00:00 CEST | Erratum | https://www.mdpi.com/1999-4915/11/8/734 |
| article html file updated | 3 May 2019 21:58 CEST | Update | - |
| article html file updated | 2 June 2017 08:33 CEST | Update | - |
| article html file updated | 23 May 2017 04:15 CEST | Update | - |
| article html file updated | 15 May 2017 17:39 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 17:37 CEST | Original file | https://www.mdpi.com/1999-4915/9/5/109/xml |
| article pdf uploaded. | 15 May 2017 17:37 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/5/109/pdf |
