| article html file updated | 8 February 2020 14:04 CET | Update | https://www.mdpi.com/2075-5309/7/3/75 |
| article html file updated | 26 September 2019 15:58 CEST | Update | - |
| article html file updated | 3 May 2019 05:56 CEST | Update | - |
| article html file updated | 6 October 2017 05:00 CEST | Update | - |
| article html file updated | 21 August 2017 14:22 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 14:21 CEST | Update | https://www.mdpi.com/2075-5309/7/3/75/xml |
| article xml uploaded. | 21 August 2017 14:21 CEST | Original file | - |
| article pdf uploaded. | 21 August 2017 14:21 CEST | Version of Record | https://www.mdpi.com/2075-5309/7/3/75/pdf |
