| article html file updated | 9 February 2020 16:10 CET | Update | https://www.mdpi.com/2305-6320/5/2/41 |
| article html file updated | 3 October 2019 04:53 CEST | Update | - |
| article html file updated | 30 April 2019 22:53 CEST | Update | - |
| article html file updated | 16 April 2019 23:26 CEST | Update | - |
| article html file updated | 29 March 2019 21:17 CET | Update | - |
| article html file updated | 3 May 2018 09:29 CEST | Original file | - |
| article pdf uploaded. | 3 May 2018 09:27 CEST | Version of Record | https://www.mdpi.com/2305-6320/5/2/41/pdf |
| article xml uploaded. | 3 May 2018 09:27 CEST | Update | https://www.mdpi.com/2305-6320/5/2/41/xml |
| article xml file uploaded | 3 May 2018 09:27 CEST | Original file | - |
