| article html file updated | 14 August 2026 16:10 CEST | Update | https://www.mdpi.com/1999-4915/9/8/195 |
| article html file updated | 8 February 2020 11:56 CET | Update | N/A |
| article html file updated | 26 September 2019 03:43 CEST | Update | N/A |
| article html file updated | 3 May 2019 10:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 17:33 CET | Update | N/A |
| article html file updated | 1 September 2017 05:16 CEST | Update | N/A |
| article html file updated | 26 July 2017 14:09 CEST | Original file | N/A |
| article xml uploaded. | 26 July 2017 14:08 CEST | Original file | https://www.mdpi.com/1999-4915/9/8/195/xml |
| article pdf uploaded. | 26 July 2017 14:08 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/8/195/pdf |
| article pdf uploaded. | 25 July 2017 13:54 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/8/195/pdf-vor |
