| article html file updated | 14 August 2026 18:08 CEST | Update | https://www.mdpi.com/2075-4450/8/4/108 |
| article html file updated | 8 February 2020 18:10 CET | Update | N/A |
| article html file updated | 27 September 2019 16:24 CEST | Update | N/A |
| article html file updated | 2 May 2019 21:56 CEST | Update | N/A |
| article html file updated | 2 January 2018 12:39 CET | Update | N/A |
| article html file updated | 12 October 2017 10:52 CEST | Original file | N/A |
| article xml uploaded. | 12 October 2017 10:50 CEST | Update | https://www.mdpi.com/2075-4450/8/4/108/xml |
| article xml uploaded. | 12 October 2017 10:50 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2017 10:50 CEST | Updated version of record | https://www.mdpi.com/2075-4450/8/4/108/pdf |
| article pdf uploaded. | 11 October 2017 17:29 CEST | Version of Record | https://www.mdpi.com/2075-4450/8/4/108/pdf-vor |
