| article html file updated | 9 February 2020 18:53 CET | Update | https://www.mdpi.com/2218-1989/8/2/35 |
| article html file updated | 3 October 2019 22:17 CEST | Update | - |
| article html file updated | 30 April 2019 17:00 CEST | Update | - |
| article html file updated | 16 April 2019 17:27 CEST | Update | - |
| article html file updated | 30 March 2019 04:15 CET | Update | - |
| article html file updated | 27 June 2018 11:57 CEST | Update | - |
| article html file updated | 24 May 2018 11:52 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 11:51 CEST | Version of Record | https://www.mdpi.com/2218-1989/8/2/35/pdf |
| article xml uploaded. | 24 May 2018 11:51 CEST | Update | https://www.mdpi.com/2218-1989/8/2/35/xml |
| article xml file uploaded | 24 May 2018 11:51 CEST | Original file | - |
