| article html file updated | 30 August 2025 01:22 CEST | Update | https://www.mdpi.com/2571-5135/6/4/13 |
| article html file updated | 16 July 2022 06:41 CEST | Update | N/A |
| article html file updated | 8 February 2020 17:54 CET | Update | N/A |
| article html file updated | 10 January 2020 00:20 CET | Update | N/A |
| article html file updated | 27 September 2019 14:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 22:31 CEST | Update | N/A |
| article pdf uploaded. | 8 November 2017 03:49 CET | Updated version of record | https://www.mdpi.com/2571-5135/6/4/13/pdf |
| article html file updated | 20 October 2017 12:09 CEST | Original file | N/A |
| article xml uploaded. | 20 October 2017 12:08 CEST | Original file | https://www.mdpi.com/2571-5135/6/4/13/xml |
| article pdf uploaded. | 20 October 2017 12:08 CEST | Updated version of record | https://www.mdpi.com/2571-5135/6/4/13/pdf-vor |
| article pdf uploaded. | 6 October 2017 15:31 CEST | Version of Record | https://www.mdpi.com/2571-5135/6/4/13/pdf-vor |
