| article html file updated | 8 February 2020 02:18 CET | Update | https://www.mdpi.com/2076-3298/4/2/26 |
| article html file updated | 24 September 2019 00:31 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:56 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:24 CEST | Update | N/A |
| article html file updated | 27 March 2017 16:34 CEST | Original file | N/A |
| article xml uploaded. | 27 March 2017 16:32 CEST | Original file | https://www.mdpi.com/2076-3298/4/2/26/xml |
| article pdf uploaded. | 27 March 2017 16:32 CEST | Updated version of record | https://www.mdpi.com/2076-3298/4/2/26/pdf |
| article pdf uploaded. | 26 March 2017 12:01 CEST | Version of Record | https://www.mdpi.com/2076-3298/4/2/26/pdf-vor |
