| article html file updated | 10 February 2020 05:13 CET | Update | https://www.mdpi.com/1999-5903/10/8/76 |
| article html file updated | 6 October 2019 12:15 CEST | Update | - |
| article html file updated | 29 April 2019 18:21 CEST | Update | - |
| article html file updated | 15 April 2019 13:38 CEST | Update | - |
| article html file updated | 31 March 2019 06:39 CEST | Update | - |
| article html file updated | 27 August 2018 04:02 CEST | Update | - |
| article html file updated | 9 August 2018 11:12 CEST | Original file | - |
| article pdf uploaded. | 9 August 2018 11:11 CEST | Version of Record | https://www.mdpi.com/1999-5903/10/8/76/pdf |
| article xml uploaded. | 9 August 2018 11:11 CEST | Update | https://www.mdpi.com/1999-5903/10/8/76/xml |
| article xml file uploaded | 9 August 2018 11:11 CEST | Original file | - |
