| article html file updated | 9 February 2020 11:23 CET | Update | https://www.mdpi.com/1999-4915/10/4/149 |
| article html file updated | 2 October 2019 00:05 CEST | Update | - |
| article html file updated | 1 May 2019 08:28 CEST | Update | - |
| article html file updated | 17 April 2019 08:23 CEST | Update | - |
| article html file updated | 29 March 2019 10:05 CET | Update | - |
| article html file updated | 1 May 2018 04:29 CEST | Update | - |
| article html file updated | 27 March 2018 07:40 CEST | Original file | - |
| article xml uploaded. | 27 March 2018 07:39 CEST | Original file | https://www.mdpi.com/1999-4915/10/4/149/xml |
| article pdf uploaded. | 27 March 2018 07:39 CEST | Version of Record | https://www.mdpi.com/1999-4915/10/4/149/pdf |
