| article html file updated | 15 August 2026 13:54 CEST | Update | https://www.mdpi.com/2075-1729/9/1/4 |
| article html file updated | 30 August 2025 10:34 CEST | Update | N/A |
| article html file updated | 17 July 2022 20:39 CEST | Update | N/A |
| article html file updated | 11 February 2020 06:30 CET | Update | N/A |
| article html file updated | 12 October 2019 19:51 CEST | Update | N/A |
| article html file updated | 27 April 2019 11:51 CEST | Update | N/A |
| article html file updated | 13 April 2019 07:50 CEST | Update | N/A |
| article html file updated | 9 April 2019 16:31 CEST | Update | N/A |
| article html file updated | 2 April 2019 21:43 CEST | Update | N/A |
| article html file updated | 8 January 2019 08:49 CET | Update | N/A |
| article supplementary file uploaded. | 8 January 2019 08:48 CET | - | https://www.mdpi.com/2075-1729/9/1/4#supplementary |
| article pdf uploaded. | 8 January 2019 08:48 CET | Updated version of record | https://www.mdpi.com/2075-1729/9/1/4/pdf |
| article xml uploaded. | 8 January 2019 08:48 CET | Update | https://www.mdpi.com/2075-1729/9/1/4/xml |
| article xml file uploaded | 8 January 2019 08:48 CET | Update | N/A |
| article html file updated | 4 January 2019 11:17 CET | Update | N/A |
| article html file updated | 4 January 2019 11:15 CET | Update | N/A |
| article xml uploaded. | 4 January 2019 11:14 CET | Update | N/A |
| article xml uploaded. | 4 January 2019 11:14 CET | Update | N/A |
| article pdf uploaded. | 4 January 2019 11:14 CET | Updated version of record | https://www.mdpi.com/2075-1729/9/1/4/pdf-vor |
| article html file updated | 3 January 2019 13:20 CET | Update | N/A |
| article supplementary file uploaded. | 3 January 2019 13:19 CET | - | https://www.mdpi.com/2075-1729/9/1/4#supplementary |
| article pdf uploaded. | 3 January 2019 13:19 CET | Updated version of record | https://www.mdpi.com/2075-1729/9/1/4/pdf-vor |
| article xml uploaded. | 3 January 2019 13:19 CET | Update | N/A |
| article xml file uploaded | 3 January 2019 13:19 CET | Update | N/A |
| article html file updated | 3 January 2019 12:46 CET | Original file | N/A |
| article supplementary file uploaded. | 3 January 2019 12:44 CET | - | https://www.mdpi.com/2075-1729/9/1/4#supplementary |
| article pdf uploaded. | 3 January 2019 12:44 CET | Version of Record | https://www.mdpi.com/2075-1729/9/1/4/pdf-vor |
| article xml uploaded. | 3 January 2019 12:44 CET | Update | N/A |
| article xml file uploaded | 3 January 2019 12:44 CET | Original file | N/A |
