| article html file updated | 8 February 2020 09:41 CET | Update | https://www.mdpi.com/2079-9276/6/3/25 |
| article html file updated | 25 September 2019 15:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:50 CEST | Update | N/A |
| article html file updated | 6 October 2017 05:11 CEST | Update | N/A |
| article html file updated | 3 July 2017 15:10 CEST | Original file | N/A |
| article xml uploaded. | 3 July 2017 15:09 CEST | Original file | https://www.mdpi.com/2079-9276/6/3/25/xml |
| article pdf uploaded. | 3 July 2017 15:09 CEST | Updated version of record | https://www.mdpi.com/2079-9276/6/3/25/pdf |
| article pdf uploaded. | 30 June 2017 10:52 CEST | Version of Record | https://www.mdpi.com/2079-9276/6/3/25/pdf-vor |
