| article html file updated | 8 February 2020 05:46 CET | Update | https://www.mdpi.com/2076-328X/7/2/32 |
| article html file updated | 24 September 2019 19:25 CEST | Update | - |
| article html file updated | 3 May 2019 22:14 CEST | Update | - |
| article html file updated | 28 June 2017 12:33 CEST | Update | - |
| article html file updated | 23 May 2017 04:10 CEST | Update | - |
| article html file updated | 12 May 2017 14:25 CEST | Original file | - |
| article xml uploaded. | 12 May 2017 14:24 CEST | Original file | https://www.mdpi.com/2076-328X/7/2/32/xml |
| article pdf uploaded. | 12 May 2017 14:24 CEST | Version of Record | https://www.mdpi.com/2076-328X/7/2/32/pdf |
