| article html file updated | 30 August 2025 11:47 CEST | Update | https://www.mdpi.com/2079-6412/9/2/91 |
| article html file updated | 18 July 2022 04:16 CEST | Update | - |
| article html file updated | 11 February 2020 13:34 CET | Update | - |
| article html file updated | 14 October 2019 10:33 CEST | Update | - |
| article html file updated | 26 April 2019 21:32 CEST | Update | - |
| article html file updated | 12 April 2019 17:21 CEST | Update | - |
| article html file updated | 3 April 2019 14:43 CEST | Update | - |
| article html file updated | 1 March 2019 13:22 CET | Update | - |
| article html file updated | 28 February 2019 13:10 CET | Update | - |
| article html file updated | 19 February 2019 04:50 CET | Update | - |
| article pdf uploaded. | 19 February 2019 04:46 CET | Updated version of record | https://www.mdpi.com/2079-6412/9/2/91/pdf |
| article xml uploaded. | 19 February 2019 04:46 CET | Update | https://www.mdpi.com/2079-6412/9/2/91/xml |
| article xml file uploaded | 19 February 2019 04:46 CET | Update | - |
| article html file updated | 2 February 2019 11:37 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 11:35 CET | Version of Record | https://www.mdpi.com/2079-6412/9/2/91/pdf-vor |
| article xml uploaded. | 2 February 2019 11:35 CET | Update | - |
| article xml file uploaded | 2 February 2019 11:35 CET | Original file | - |