| article html file updated | 8 February 2020 05:58 CET | Update | https://www.mdpi.com/2076-2607/5/2/25 |
| article html file updated | 24 September 2019 20:27 CEST | Update | - |
| article html file updated | 3 May 2019 21:51 CEST | Update | - |
| article html file updated | 28 June 2017 14:07 CEST | Update | - |
| article html file updated | 23 May 2017 04:18 CEST | Update | - |
| article html file updated | 16 May 2017 16:58 CEST | Original file | - |
| article xml uploaded. | 16 May 2017 16:57 CEST | Update | https://www.mdpi.com/2076-2607/5/2/25/xml |
| article pdf uploaded. | 16 May 2017 16:57 CEST | Version of Record | https://www.mdpi.com/2076-2607/5/2/25/pdf |
