| article html file updated | 30 August 2025 04:00 CEST | Update | https://www.mdpi.com/2311-5521/3/2/34 |
| article html file updated | 16 July 2022 20:30 CEST | Update | N/A |
| article html file updated | 9 February 2020 17:56 CET | Update | N/A |
| article html file updated | 3 October 2019 16:26 CEST | Update | N/A |
| article html file updated | 30 April 2019 19:05 CEST | Update | N/A |
| article html file updated | 16 April 2019 19:33 CEST | Update | N/A |
| article html file updated | 30 March 2019 01:41 CET | Update | N/A |
| article html file updated | 27 June 2018 09:29 CEST | Update | N/A |
| article html file updated | 17 May 2018 09:39 CEST | Original file | N/A |
| article pdf uploaded. | 17 May 2018 09:38 CEST | Version of Record | https://www.mdpi.com/2311-5521/3/2/34/pdf |
| article xml uploaded. | 17 May 2018 09:38 CEST | Update | https://www.mdpi.com/2311-5521/3/2/34/xml |
| article xml file uploaded | 17 May 2018 09:38 CEST | Original file | N/A |
