| article html file updated | 12 February 2020 05:13 CET | Update | https://www.mdpi.com/1999-4893/12/4/74 |
| article html file updated | 18 October 2019 07:37 CEST | Update | N/A |
| article html file updated | 8 May 2019 18:31 CEST | Update | N/A |
| article html file updated | 25 April 2019 12:02 CEST | Update | N/A |
| article html file updated | 22 April 2019 09:04 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2019 09:03 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/4/74/pdf |
| article xml uploaded. | 22 April 2019 09:03 CEST | Update | https://www.mdpi.com/1999-4893/12/4/74/xml |
| article xml file uploaded | 22 April 2019 09:03 CEST | Update | N/A |
| article pdf uploaded. | 13 April 2019 13:44 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/4/74/pdf-vor |
| article xml file uploaded | 13 April 2019 13:44 CEST | Original file | N/A |
