| article html file updated | 9 February 2020 16:24 CET | Update | https://www.mdpi.com/2073-4395/8/5/67 |
| article html file updated | 3 October 2019 06:21 CEST | Update | - |
| article html file updated | 30 April 2019 22:24 CEST | Update | - |
| article html file updated | 16 April 2019 22:53 CEST | Update | - |
| article html file updated | 29 March 2019 21:52 CET | Update | - |
| article html file updated | 30 May 2018 11:12 CEST | Update | - |
| article html file updated | 4 May 2018 13:26 CEST | Original file | - |
| article pdf uploaded. | 4 May 2018 13:20 CEST | Version of Record | https://www.mdpi.com/2073-4395/8/5/67/pdf |
| article xml uploaded. | 4 May 2018 13:20 CEST | Update | https://www.mdpi.com/2073-4395/8/5/67/xml |
| article xml file uploaded | 4 May 2018 13:20 CEST | Original file | - |
