| article html file updated | 30 August 2025 03:38 CEST | Update | https://www.mdpi.com/2311-5637/4/2/30 |
| article html file updated | 16 July 2022 10:57 CEST | Update | - |
| article html file updated | 9 February 2020 14:58 CET | Update | - |
| article html file updated | 1 May 2019 01:14 CEST | Update | - |
| article html file updated | 17 April 2019 01:50 CEST | Update | - |
| article html file updated | 29 March 2019 18:23 CET | Update | - |
| article html file updated | 28 June 2018 05:40 CEST | Update | - |
| article html file updated | 23 April 2018 15:57 CEST | Original file | - |
| article pdf uploaded. | 23 April 2018 15:55 CEST | Version of Record | https://www.mdpi.com/2311-5637/4/2/30/pdf |
| article xml uploaded. | 23 April 2018 15:55 CEST | Update | https://www.mdpi.com/2311-5637/4/2/30/xml |
| article xml file uploaded | 23 April 2018 15:55 CEST | Original file | - |
