| article html file updated | 30 August 2025 00:57 CEST | Update | https://www.mdpi.com/2079-9276/6/3/38 |
| article html file updated | 16 July 2022 05:51 CEST | Update | N/A |
| article html file updated | 8 February 2020 13:36 CET | Update | N/A |
| article html file updated | 26 September 2019 13:28 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:49 CEST | Update | N/A |
| article html file updated | 27 March 2019 20:58 CET | Update | N/A |
| article html file updated | 6 October 2017 05:10 CEST | Update | N/A |
| article html file updated | 15 August 2017 15:19 CEST | Original file | N/A |
| article xml uploaded. | 15 August 2017 15:18 CEST | Original file | https://www.mdpi.com/2079-9276/6/3/38/xml |
| article pdf uploaded. | 15 August 2017 15:18 CEST | Version of Record | https://www.mdpi.com/2079-9276/6/3/38/pdf |
