| article html file updated | 8 February 2020 07:40 CET | Update | https://www.mdpi.com/2073-4352/7/6/169 |
| article html file updated | 25 September 2019 05:16 CEST | Update | - |
| article html file updated | 3 May 2019 18:37 CEST | Update | - |
| article html file updated | 30 June 2017 22:38 CEST | Update | - |
| article html file updated | 20 June 2017 10:19 CEST | Update | - |
| article xml uploaded. | 20 June 2017 10:18 CEST | Update | https://www.mdpi.com/2073-4352/7/6/169/xml |
| article pdf uploaded. | 20 June 2017 10:18 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/6/169/pdf |
| article html file updated | 8 June 2017 02:58 CEST | Update | - |
| article pdf uploaded. | 8 June 2017 02:56 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/6/169/pdf-vor |
| article html file updated | 7 June 2017 11:29 CEST | Original file | - |
| article pdf uploaded. | 7 June 2017 11:28 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/6/169/pdf-vor |
