| article html file updated | 30 August 2025 04:07 CEST | Update | https://www.mdpi.com/2076-3271/6/2/41 |
| article html file updated | 16 July 2022 20:44 CEST | Update | N/A |
| article html file updated | 9 February 2020 19:05 CET | Update | N/A |
| article html file updated | 3 October 2019 23:27 CEST | Update | N/A |
| article html file updated | 30 April 2019 16:35 CEST | Update | N/A |
| article html file updated | 16 April 2019 17:03 CEST | Update | N/A |
| article html file updated | 30 March 2019 04:43 CET | Update | N/A |
| article html file updated | 25 May 2018 14:15 CEST | Original file | N/A |
| article pdf uploaded. | 25 May 2018 14:14 CEST | Version of Record | https://www.mdpi.com/2076-3271/6/2/41/pdf |
| article xml uploaded. | 25 May 2018 14:14 CEST | Update | https://www.mdpi.com/2076-3271/6/2/41/xml |
| article xml file uploaded | 25 May 2018 14:14 CEST | Original file | N/A |