| article html file updated | 29 August 2025 23:22 CEST | Update | https://www.mdpi.com/2311-5637/2/3/15 |
| article html file updated | 16 July 2022 02:53 CEST | Update | - |
| article html file updated | 7 February 2020 11:57 CET | Update | - |
| article html file updated | 5 May 2019 09:41 CEST | Update | - |
| article html file updated | 27 March 2019 10:47 CET | Update | - |
| article html file updated | 9 October 2016 09:06 CEST | Update | - |
| article html file updated | 20 July 2016 08:45 CEST | Original file | - |
| article xml uploaded. | 20 July 2016 08:44 CEST | Original file | https://www.mdpi.com/2311-5637/2/3/15/xml |
| article pdf uploaded. | 20 July 2016 08:44 CEST | Version of Record | https://www.mdpi.com/2311-5637/2/3/15/pdf |