| article html file updated | 8 February 2020 05:52 CET | Update | https://www.mdpi.com/2076-3417/7/5/500 |
| article html file updated | 24 September 2019 19:59 CEST | Update | - |
| article html file updated | 3 May 2019 22:01 CEST | Update | - |
| article html file updated | 31 May 2017 09:51 CEST | Update | - |
| article html file updated | 23 May 2017 04:14 CEST | Update | - |
| article html file updated | 15 May 2017 11:12 CEST | Original file | - |
| article xml uploaded. | 15 May 2017 11:11 CEST | Original file | https://www.mdpi.com/2076-3417/7/5/500/xml |
| article pdf uploaded. | 15 May 2017 11:11 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/5/500/pdf |
