| article html file updated | 14 August 2026 22:02 CEST | Update | https://www.mdpi.com/1996-1073/11/2/395 |
| article html file updated | 30 August 2025 02:33 CEST | Update | N/A |
| article html file updated | 16 July 2022 09:08 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:59 CET | Update | N/A |
| article html file updated | 30 September 2019 15:31 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:55 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:01 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:56 CET | Update | N/A |
| article html file updated | 14 March 2018 16:12 CET | Update | N/A |
| article html file updated | 8 February 2018 16:26 CET | Original file | N/A |
| article xml uploaded. | 8 February 2018 16:25 CET | Update | https://www.mdpi.com/1996-1073/11/2/395/xml |
| article xml uploaded. | 8 February 2018 16:25 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2018 16:25 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/395/pdf |
