| article html file updated | 30 August 2025 02:29 CEST | Update | https://www.mdpi.com/1996-1073/11/2/355 |
| article html file updated | 16 July 2022 09:01 CEST | Update | N/A |
| article html file updated | 9 February 2020 05:23 CET | Update | N/A |
| article html file updated | 30 September 2019 11:52 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:18 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:11 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:36 CET | Update | N/A |
| article html file updated | 14 March 2018 15:56 CET | Update | N/A |
| article html file updated | 6 February 2018 11:56 CET | Original file | N/A |
| article xml uploaded. | 6 February 2018 11:54 CET | Update | https://www.mdpi.com/1996-1073/11/2/355/xml |
| article xml uploaded. | 6 February 2018 11:54 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2018 11:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/355/pdf |
| article pdf uploaded. | 2 February 2018 17:08 CET | Version of Record | https://www.mdpi.com/1996-1073/11/2/355/pdf-vor |
