| article html file updated | 7 February 2020 10:38 CET | Update | https://www.mdpi.com/2076-0760/5/3/26 |
| article html file updated | 5 May 2019 12:03 CEST | Update | - |
| article html file updated | 27 March 2019 08:19 CET | Update | - |
| article html file updated | 23 June 2016 10:32 CEST | Original file | - |
| article xml uploaded. | 23 June 2016 10:31 CEST | Original file | https://www.mdpi.com/2076-0760/5/3/26/xml |
| article pdf uploaded. | 23 June 2016 10:31 CEST | Version of Record | https://www.mdpi.com/2076-0760/5/3/26/pdf |
