| article html file updated | 8 February 2020 16:42 CET | Update | https://www.mdpi.com/2075-1680/6/3/26 |
| article html file updated | 3 May 2019 01:01 CEST | Update | N/A |
| article html file updated | 30 September 2017 07:39 CEST | Update | N/A |
| article html file updated | 22 September 2017 07:58 CEST | Original file | N/A |
| article xml uploaded. | 22 September 2017 07:56 CEST | Original file | https://www.mdpi.com/2075-1680/6/3/26/xml |
| article pdf uploaded. | 22 September 2017 07:56 CEST | Updated version of record | https://www.mdpi.com/2075-1680/6/3/26/pdf |
| article pdf uploaded. | 20 September 2017 16:13 CEST | Version of Record | https://www.mdpi.com/2075-1680/6/3/26/pdf-vor |
