| article html file updated | 30 August 2025 02:29 CEST | Update | https://www.mdpi.com/1999-4915/10/2/61 |
| article html file updated | 16 July 2022 08:59 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:17 CET | Update | N/A |
| article html file updated | 30 September 2019 11:14 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:30 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:21 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:25 CET | Update | N/A |
| article html file updated | 14 March 2018 16:55 CET | Update | N/A |
| article html file updated | 2 February 2018 11:20 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 09:34 CET | Original file | https://www.mdpi.com/1999-4915/10/2/61/xml |
| article pdf uploaded. | 2 February 2018 09:34 CET | Version of Record | https://www.mdpi.com/1999-4915/10/2/61/pdf |