| article html file updated | 8 February 2020 15:20 CET | Update | https://www.mdpi.com/2076-3298/4/3/62 |
| article html file updated | 26 September 2019 22:56 CEST | Update | - |
| article html file updated | 3 May 2019 03:32 CEST | Update | - |
| article html file updated | 30 September 2017 13:55 CEST | Update | - |
| article html file updated | 6 September 2017 11:06 CEST | Original file | - |
| article xml uploaded. | 6 September 2017 11:05 CEST | Original file | https://www.mdpi.com/2076-3298/4/3/62/xml |
| article pdf uploaded. | 6 September 2017 11:05 CEST | Updated version of record | https://www.mdpi.com/2076-3298/4/3/62/pdf |
| article pdf uploaded. | 5 September 2017 15:50 CEST | Version of Record | https://www.mdpi.com/2076-3298/4/3/62/pdf-vor |
