| article html file updated | 11 February 2020 13:38 CET | Update | https://www.mdpi.com/1999-5903/11/2/36 |
| article html file updated | 26 April 2019 21:26 CEST | Update | N/A |
| article html file updated | 12 April 2019 17:15 CEST | Update | N/A |
| article html file updated | 3 April 2019 14:51 CEST | Update | N/A |
| article html file updated | 1 March 2019 14:32 CET | Update | N/A |
| article html file updated | 28 February 2019 13:24 CET | Update | N/A |
| article html file updated | 3 February 2019 04:51 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2019 04:50 CET | Version of Record | https://www.mdpi.com/1999-5903/11/2/36/pdf |
| article xml uploaded. | 3 February 2019 04:50 CET | Update | https://www.mdpi.com/1999-5903/11/2/36/xml |
| article xml file uploaded | 3 February 2019 04:50 CET | Original file | N/A |
