| article html file updated | 9 February 2020 09:21 CET | Update | https://www.mdpi.com/1999-5903/10/3/28 |
| article html file updated | 1 May 2019 12:48 CEST | Update | - |
| article html file updated | 17 April 2019 12:29 CEST | Update | - |
| article html file updated | 29 March 2019 05:29 CET | Update | - |
| article html file updated | 26 March 2018 14:51 CEST | Update | - |
| article html file updated | 10 March 2018 08:06 CET | Original file | - |
| article xml uploaded. | 10 March 2018 08:05 CET | Original file | https://www.mdpi.com/1999-5903/10/3/28/xml |
| article pdf uploaded. | 10 March 2018 08:05 CET | Version of Record | https://www.mdpi.com/1999-5903/10/3/28/pdf |
