| article html file updated | 29 August 2025 23:56 CEST | Update | https://www.mdpi.com/2073-4409/5/4/42 |
| article html file updated | 16 July 2022 03:57 CEST | Update | N/A |
| article html file updated | 7 February 2020 18:31 CET | Update | N/A |
| article html file updated | 4 May 2019 21:33 CEST | Update | N/A |
| article html file updated | 27 October 2017 09:09 CEST | Update | N/A |
| article html file updated | 28 December 2016 11:36 CET | Update | N/A |
| article html file updated | 6 December 2016 13:18 CET | Update | N/A |
| article xml uploaded. | 6 December 2016 13:17 CET | Update | https://www.mdpi.com/2073-4409/5/4/42/xml |
| article pdf uploaded. | 6 December 2016 13:17 CET | Updated version of record | https://www.mdpi.com/2073-4409/5/4/42/pdf |
| article html file updated | 24 November 2016 04:48 CET | Original file | N/A |
| article xml uploaded. | 24 November 2016 04:47 CET | Original file | N/A |
| article pdf uploaded. | 24 November 2016 04:47 CET | Version of Record | https://www.mdpi.com/2073-4409/5/4/42/pdf-vor |
