| article html file updated | 8 February 2020 13:21 CET | Update | https://www.mdpi.com/2073-4360/9/8/357 |
| article html file updated | 26 September 2019 12:06 CEST | Update | - |
| article html file updated | 3 May 2019 07:19 CEST | Update | - |
| article html file updated | 27 March 2019 20:27 CET | Update | - |
| article html file updated | 1 September 2017 07:32 CEST | Update | - |
| article html file updated | 14 August 2017 06:10 CEST | Original file | - |
| article xml uploaded. | 14 August 2017 06:09 CEST | Original file | https://www.mdpi.com/2073-4360/9/8/357/xml |
| article pdf uploaded. | 14 August 2017 06:09 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/8/357/pdf |
| article pdf uploaded. | 11 August 2017 14:07 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/357/pdf-vor |
