| article html file updated | 8 February 2020 04:49 CET | Update | https://www.mdpi.com/2073-4344/7/5/133 |
| article html file updated | 24 September 2019 14:35 CEST | Update | - |
| article html file updated | 3 May 2019 23:56 CEST | Update | - |
| article html file updated | 31 May 2017 06:30 CEST | Update | - |
| article html file updated | 23 May 2017 03:29 CEST | Update | - |
| article html file updated | 12 May 2017 12:06 CEST | Original file | - |
| article xml uploaded. | 12 May 2017 12:05 CEST | Original file | https://www.mdpi.com/2073-4344/7/5/133/xml |
| article pdf uploaded. | 12 May 2017 12:05 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/5/133/pdf |
| article pdf uploaded. | 1 May 2017 06:37 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/5/133/pdf-vor |
