| article html file updated | 30 August 2025 02:38 CEST | Update | https://www.mdpi.com/2076-3271/6/1/17 |
| article html file updated | 16 July 2022 09:18 CEST | Update | - |
| article html file updated | 9 February 2020 06:47 CET | Update | - |
| article html file updated | 30 September 2019 20:15 CEST | Update | - |
| article html file updated | 1 May 2019 18:06 CEST | Update | - |
| article html file updated | 17 April 2019 17:26 CEST | Update | - |
| article html file updated | 28 March 2019 23:39 CET | Update | - |
| article html file updated | 28 March 2018 10:22 CEST | Update | - |
| article html file updated | 22 February 2018 09:57 CET | Original file | - |
| article xml uploaded. | 22 February 2018 09:56 CET | Original file | https://www.mdpi.com/2076-3271/6/1/17/xml |
| article pdf uploaded. | 22 February 2018 09:56 CET | Updated version of record | https://www.mdpi.com/2076-3271/6/1/17/pdf |
| article pdf uploaded. | 15 February 2018 14:47 CET | Version of Record | https://www.mdpi.com/2076-3271/6/1/17/pdf-vor |
