| article html file updated | 30 August 2025 00:34 CEST | Update | https://www.mdpi.com/1996-1073/10/3/331 |
| article html file updated | 16 July 2022 05:11 CEST | Update | N/A |
| article html file updated | 8 February 2020 01:02 CET | Update | N/A |
| article html file updated | 23 September 2019 17:23 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:39 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:32 CEST | Update | N/A |
| article html file updated | 9 March 2017 08:02 CET | Original file | N/A |
| article xml uploaded. | 9 March 2017 08:01 CET | Update | https://www.mdpi.com/1996-1073/10/3/331/xml |
| article pdf uploaded. | 9 March 2017 08:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/3/331/pdf |
| article pdf uploaded. | 8 March 2017 10:49 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/331/pdf-vor |
