| article html file updated | 14 August 2026 18:55 CEST | Update | https://www.mdpi.com/1999-4907/8/11/425 |
| article html file updated | 8 February 2020 20:31 CET | Update | N/A |
| article html file updated | 28 September 2019 06:59 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:33 CEST | Update | N/A |
| article html file updated | 30 November 2017 16:05 CET | Update | N/A |
| article html file updated | 13 November 2017 07:46 CET | Update | N/A |
| article xml uploaded. | 13 November 2017 07:45 CET | Update | https://www.mdpi.com/1999-4907/8/11/425/xml |
| article pdf uploaded. | 13 November 2017 07:45 CET | Updated version of record | https://www.mdpi.com/1999-4907/8/11/425/pdf |
| article html file updated | 7 November 2017 09:59 CET | Original file | N/A |
| article xml uploaded. | 7 November 2017 09:58 CET | Original file | N/A |
| article pdf uploaded. | 7 November 2017 09:58 CET | Version of Record | https://www.mdpi.com/1999-4907/8/11/425/pdf-vor |
