| article html file updated | 14 August 2026 13:57 CEST | Update | https://www.mdpi.com/1999-4907/8/4/125 |
| article html file updated | 8 February 2020 03:56 CET | Update | N/A |
| article html file updated | 24 September 2019 09:46 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:34 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:43 CEST | Update | N/A |
| article html file updated | 21 April 2017 06:21 CEST | Update | N/A |
| article xml uploaded. | 21 April 2017 06:20 CEST | Update | https://www.mdpi.com/1999-4907/8/4/125/xml |
| article pdf uploaded. | 21 April 2017 06:20 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/4/125/pdf |
| article html file updated | 19 April 2017 14:48 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2017 14:47 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/4/125/pdf-vor |
