| article html file updated | 30 August 2025 14:09 CEST | Update | https://www.mdpi.com/2076-3921/8/4/106 |
| article html file updated | 21 August 2025 20:43 CEST | Update | N/A |
| article html file updated | 12 February 2020 06:18 CET | Update | N/A |
| article html file updated | 18 October 2019 14:47 CEST | Update | N/A |
| article html file updated | 8 May 2019 16:13 CEST | Update | N/A |
| article html file updated | 26 April 2019 08:22 CEST | Update | N/A |
| article pdf uploaded. | 26 April 2019 08:20 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/4/106/pdf |
| article xml uploaded. | 26 April 2019 08:20 CEST | Update | https://www.mdpi.com/2076-3921/8/4/106/xml |
| article xml file uploaded | 26 April 2019 08:20 CEST | Update | N/A |
| article html file updated | 25 April 2019 12:26 CEST | Original file | N/A |
| article pdf uploaded. | 25 April 2019 12:23 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/4/106/pdf-vor |
| article xml file uploaded | 25 April 2019 12:23 CEST | Update | N/A |
| article pdf uploaded. | 18 April 2019 16:09 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/4/106/pdf-vor |
| article xml file uploaded | 18 April 2019 16:09 CEST | Original file | N/A |
