| article html file updated | 9 February 2020 07:27 CET | Update | https://www.mdpi.com/1999-4915/10/2/94 |
| article html file updated | 1 May 2019 16:43 CEST | Update | - |
| article html file updated | 17 April 2019 16:07 CEST | Update | - |
| article html file updated | 29 March 2019 01:03 CET | Update | - |
| article html file updated | 14 March 2018 16:58 CET | Update | - |
| article html file updated | 24 February 2018 04:27 CET | Original file | - |
| article xml uploaded. | 24 February 2018 04:26 CET | Original file | https://www.mdpi.com/1999-4915/10/2/94/xml |
| article pdf uploaded. | 24 February 2018 04:26 CET | Version of Record | https://www.mdpi.com/1999-4915/10/2/94/pdf |
