| article html file updated | 10 February 2020 02:17 CET | Update | https://www.mdpi.com/2076-0787/7/3/74 |
| article html file updated | 5 October 2019 19:42 CEST | Update | - |
| article html file updated | 30 April 2019 00:37 CEST | Update | - |
| article html file updated | 15 April 2019 19:52 CEST | Update | - |
| article html file updated | 30 March 2019 22:32 CET | Update | - |
| article html file updated | 2 August 2018 13:35 CEST | Update | - |
| article html file updated | 20 July 2018 14:21 CEST | Original file | - |
| article pdf uploaded. | 20 July 2018 14:20 CEST | Version of Record | https://www.mdpi.com/2076-0787/7/3/74/pdf |
| article xml uploaded. | 20 July 2018 14:20 CEST | Update | https://www.mdpi.com/2076-0787/7/3/74/xml |
| article xml file uploaded | 20 July 2018 14:20 CEST | Original file | - |
