| article html file updated | 9 February 2020 04:29 CET | Update | https://www.mdpi.com/2076-3298/5/2/19 |
| article html file updated | 30 September 2019 06:19 CEST | Update | - |
| article html file updated | 1 May 2019 23:16 CEST | Update | - |
| article html file updated | 17 April 2019 21:53 CEST | Update | - |
| article html file updated | 28 March 2019 18:39 CET | Update | - |
| article html file updated | 14 March 2018 09:20 CET | Update | - |
| article html file updated | 26 January 2018 15:30 CET | Original file | - |
| article xml uploaded. | 26 January 2018 15:29 CET | Update | https://www.mdpi.com/2076-3298/5/2/19/xml |
| article xml uploaded. | 26 January 2018 15:29 CET | Original file | - |
| article pdf uploaded. | 26 January 2018 15:29 CET | Version of Record | https://www.mdpi.com/2076-3298/5/2/19/pdf |
