| article html file updated | 8 February 2020 14:01 CET | Update | https://www.mdpi.com/2073-4352/7/8/255 |
| article html file updated | 26 September 2019 15:47 CEST | Update | - |
| article html file updated | 3 May 2019 06:00 CEST | Update | - |
| article html file updated | 1 September 2017 07:43 CEST | Update | - |
| article html file updated | 21 August 2017 07:59 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 07:58 CEST | Update | https://www.mdpi.com/2073-4352/7/8/255/xml |
| article pdf uploaded. | 21 August 2017 07:58 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/8/255/pdf |
| article xml uploaded. | 21 August 2017 07:15 CEST | Update | - |
| article xml uploaded. | 21 August 2017 07:15 CEST | Original file | - |
| article pdf uploaded. | 21 August 2017 07:15 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/8/255/pdf-vor |
| article pdf uploaded. | 20 August 2017 11:50 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/8/255/pdf-vor |
