| article html file updated | 9 February 2020 05:01 CET | Update | https://www.mdpi.com/1999-5903/10/2/14 |
| article html file updated | 30 September 2019 09:28 CEST | Update | - |
| article html file updated | 1 May 2019 22:06 CEST | Update | - |
| article html file updated | 17 April 2019 20:52 CEST | Update | - |
| article html file updated | 28 March 2019 19:49 CET | Update | - |
| article html file updated | 14 March 2018 09:29 CET | Update | - |
| article html file updated | 6 February 2018 03:12 CET | Update | - |
| article xml uploaded. | 6 February 2018 03:11 CET | Update | https://www.mdpi.com/1999-5903/10/2/14/xml |
| article html file updated | 2 February 2018 11:32 CET | Update | - |
| article xml uploaded. | 2 February 2018 11:24 CET | Update | - |
| article pdf uploaded. | 2 February 2018 11:24 CET | Updated version of record | https://www.mdpi.com/1999-5903/10/2/14/pdf |
| article html file updated | 1 February 2018 16:05 CET | Update | - |
| article xml uploaded. | 1 February 2018 11:23 CET | Update | - |
| article pdf uploaded. | 1 February 2018 11:23 CET | Updated version of record | https://www.mdpi.com/1999-5903/10/2/14/pdf-vor |
| article html file updated | 31 January 2018 12:25 CET | Original file | - |
| article xml uploaded. | 31 January 2018 12:24 CET | Original file | - |
| article pdf uploaded. | 31 January 2018 12:24 CET | Version of Record | https://www.mdpi.com/1999-5903/10/2/14/pdf-vor |
