| article html file updated | 12 February 2020 01:52 CET | Update | https://www.mdpi.com/1999-4915/11/4/312 |
| article html file updated | 17 October 2019 11:16 CEST | Update | - |
| article html file updated | 8 May 2019 14:56 CEST | Update | - |
| article html file updated | 25 April 2019 19:13 CEST | Update | - |
| article html file updated | 16 April 2019 12:32 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 12:31 CEST | Updated version of record | https://www.mdpi.com/1999-4915/11/4/312/pdf |
| article xml uploaded. | 16 April 2019 12:31 CEST | Update | https://www.mdpi.com/1999-4915/11/4/312/xml |
| article xml file uploaded | 16 April 2019 12:31 CEST | Update | - |
| article pdf uploaded. | 30 March 2019 10:28 CET | Version of Record | https://www.mdpi.com/1999-4915/11/4/312/pdf-vor |
| article xml file uploaded | 30 March 2019 10:28 CET | Original file | - |
