| article html file updated | 30 August 2025 12:22 CEST | Update | https://www.mdpi.com/2073-4409/8/2/199 |
| article html file updated | 19 July 2022 15:35 CEST | Update | - |
| article html file updated | 11 February 2020 18:27 CET | Update | - |
| article html file updated | 15 October 2019 14:55 CEST | Update | - |
| article html file updated | 26 April 2019 11:36 CEST | Update | - |
| article html file updated | 12 April 2019 07:05 CEST | Update | - |
| article html file updated | 4 April 2019 03:11 CEST | Update | - |
| article html file updated | 4 March 2019 14:30 CET | Update | - |
| article html file updated | 1 March 2019 12:41 CET | Update | - |
| article html file updated | 26 February 2019 13:59 CET | Update | - |
| article xml uploaded. | 26 February 2019 13:57 CET | Update | https://www.mdpi.com/2073-4409/8/2/199/xml |
| article pdf uploaded. | 26 February 2019 13:57 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/199/pdf |
| article html file updated | 25 February 2019 14:11 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 14:10 CET | Version of Record | https://www.mdpi.com/2073-4409/8/2/199/pdf-vor |
| article xml uploaded. | 25 February 2019 14:10 CET | Update | - |
| article xml file uploaded | 25 February 2019 14:10 CET | Original file | - |