| article html file updated | 8 February 2020 08:26 CET | Update | https://www.mdpi.com/2076-328X/7/2/37 |
| article html file updated | 25 September 2019 09:12 CEST | Update | - |
| article html file updated | 3 May 2019 17:12 CEST | Update | - |
| article html file updated | 28 June 2017 12:33 CEST | Update | - |
| article html file updated | 16 June 2017 08:40 CEST | Original file | - |
| article xml uploaded. | 16 June 2017 08:39 CEST | Original file | https://www.mdpi.com/2076-328X/7/2/37/xml |
| article pdf uploaded. | 16 June 2017 08:39 CEST | Version of Record | https://www.mdpi.com/2076-328X/7/2/37/pdf |
