| article html file updated | 30 August 2025 14:22 CEST | Update | https://www.mdpi.com/2075-163X/9/4/252 |
| article html file updated | 21 August 2025 20:47 CEST | Update | N/A |
| article html file updated | 12 February 2020 07:50 CET | Update | N/A |
| article html file updated | 19 October 2019 00:37 CEST | Update | N/A |
| article html file updated | 9 May 2019 11:22 CEST | Update | N/A |
| article html file updated | 29 April 2019 06:49 CEST | Update | N/A |
| article pdf uploaded. | 29 April 2019 06:47 CEST | Updated version of record | https://www.mdpi.com/2075-163X/9/4/252/pdf |
| article xml uploaded. | 29 April 2019 06:47 CEST | Update | https://www.mdpi.com/2075-163X/9/4/252/xml |
| article xml file uploaded | 29 April 2019 06:47 CEST | Update | N/A |
| article html file updated | 27 April 2019 03:01 CEST | Original file | N/A |
| article supplementary file uploaded. | 26 April 2019 10:12 CEST | - | https://www.mdpi.com/2075-163X/9/4/252#supplementary |
| article pdf uploaded. | 26 April 2019 10:12 CEST | Updated version of record | https://www.mdpi.com/2075-163X/9/4/252/pdf-vor |
| article xml file uploaded | 26 April 2019 10:12 CEST | Update | N/A |
| article pdf uploaded. | 25 April 2019 15:18 CEST | Version of Record | https://www.mdpi.com/2075-163X/9/4/252/pdf-vor |
| article xml file uploaded | 25 April 2019 15:18 CEST | Original file | N/A |