| article html file updated | 9 February 2020 09:47 CET | Update | https://www.mdpi.com/2075-5309/8/3/42 |
| article html file updated | 1 May 2019 11:51 CEST | Update | - |
| article html file updated | 17 April 2019 11:38 CEST | Update | - |
| article html file updated | 29 March 2019 06:26 CET | Update | - |
| article html file updated | 26 March 2018 12:44 CEST | Update | - |
| article html file updated | 14 March 2018 16:34 CET | Original file | - |
| article xml uploaded. | 14 March 2018 10:14 CET | Original file | https://www.mdpi.com/2075-5309/8/3/42/xml |
| article pdf uploaded. | 14 March 2018 10:14 CET | Version of Record | https://www.mdpi.com/2075-5309/8/3/42/pdf |
