| article html file updated | 30 August 2025 10:47 CEST | Update | https://www.mdpi.com/1996-1073/12/2/201 |
| article html file updated | 20 July 2022 16:18 CEST | Update | - |
| article html file updated | 11 February 2020 07:40 CET | Update | - |
| article html file updated | 13 October 2019 02:11 CEST | Update | - |
| article html file updated | 27 April 2019 09:22 CEST | Update | - |
| article html file updated | 13 April 2019 05:21 CEST | Update | - |
| article html file updated | 3 April 2019 00:23 CEST | Update | - |
| article html file updated | 29 January 2019 06:46 CET | Update | - |
| article html file updated | 10 January 2019 04:04 CET | Update | - |
| article pdf uploaded. | 10 January 2019 04:01 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/2/201/pdf |
| article xml uploaded. | 10 January 2019 04:01 CET | Update | https://www.mdpi.com/1996-1073/12/2/201/xml |
| article xml file uploaded | 10 January 2019 04:01 CET | Update | - |
| article html file updated | 9 January 2019 11:03 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 11:01 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/201/pdf-vor |
| article xml file uploaded | 9 January 2019 11:01 CET | Original file | - |
