| article html file updated | 8 February 2020 05:51 CET | Update | https://www.mdpi.com/2073-4352/7/5/139 |
| article html file updated | 24 September 2019 19:53 CEST | Update | - |
| article html file updated | 3 May 2019 22:03 CEST | Update | - |
| article html file updated | 31 May 2017 06:39 CEST | Update | - |
| article html file updated | 23 May 2017 04:13 CEST | Update | - |
| article html file updated | 15 May 2017 08:41 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 08:40 CEST | Update | https://www.mdpi.com/2073-4352/7/5/139/xml |
| article pdf uploaded. | 15 May 2017 08:39 CEST | Updated version of record | https://www.mdpi.com/2073-4352/7/5/139/pdf |
| article pdf uploaded. | 14 May 2017 11:21 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/5/139/pdf-vor |
