| article html file updated | 8 February 2020 07:37 CET | Update | https://www.mdpi.com/2079-4983/8/2/18 |
| article html file updated | 25 September 2019 05:03 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:42 CEST | Update | N/A |
| article html file updated | 11 December 2018 08:24 CET | Update | N/A |
| article html file updated | 30 June 2017 05:44 CEST | Update | N/A |
| article html file updated | 7 June 2017 13:44 CEST | Original file | N/A |
| article xml uploaded. | 7 June 2017 13:43 CEST | Update | https://www.mdpi.com/2079-4983/8/2/18/xml |
| article pdf uploaded. | 7 June 2017 13:43 CEST | Updated version of record | https://www.mdpi.com/2079-4983/8/2/18/pdf |
| article pdf uploaded. | 6 June 2017 14:42 CEST | Version of Record | https://www.mdpi.com/2079-4983/8/2/18/pdf-vor |
