| article html file updated | 11 February 2020 13:12 CET | Update | https://www.mdpi.com/1999-5903/11/2/33 |
| article html file updated | 26 April 2019 22:12 CEST | Update | - |
| article html file updated | 12 April 2019 18:02 CEST | Update | - |
| article html file updated | 3 April 2019 13:51 CEST | Update | - |
| article html file updated | 1 March 2019 14:27 CET | Update | - |
| article html file updated | 28 February 2019 11:12 CET | Update | - |
| article html file updated | 2 February 2019 04:34 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 04:32 CET | Updated version of record | https://www.mdpi.com/1999-5903/11/2/33/pdf |
| article xml uploaded. | 2 February 2019 04:32 CET | Update | https://www.mdpi.com/1999-5903/11/2/33/xml |
| article xml file uploaded | 2 February 2019 04:32 CET | Update | - |
| article pdf uploaded. | 1 February 2019 12:41 CET | Updated version of record | https://www.mdpi.com/1999-5903/11/2/33/pdf-vor |
| article pdf uploaded. | 1 February 2019 12:39 CET | Version of Record | https://www.mdpi.com/1999-5903/11/2/33/pdf-vor |
| article xml file uploaded | 1 February 2019 12:39 CET | Original file | - |