| article html file updated | 30 August 2025 01:41 CEST | Update | https://www.mdpi.com/2076-3271/5/4/27 |
| article html file updated | 16 July 2022 07:22 CEST | Update | N/A |
| article html file updated | 8 February 2020 21:06 CET | Update | N/A |
| article html file updated | 28 September 2019 11:00 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:10 CEST | Update | N/A |
| article html file updated | 14 March 2018 17:46 CET | Update | N/A |
| article html file updated | 14 November 2017 09:49 CET | Original file | N/A |
| article xml uploaded. | 14 November 2017 09:47 CET | Update | https://www.mdpi.com/2076-3271/5/4/27/xml |
| article xml uploaded. | 14 November 2017 09:47 CET | Original file | N/A |
| article pdf uploaded. | 14 November 2017 09:47 CET | Version of Record | https://www.mdpi.com/2076-3271/5/4/27/pdf |
