| article html file updated | 15 August 2026 10:15 CEST | Update | https://www.mdpi.com/2218-273X/8/4/135 |
| article html file updated | 30 August 2025 08:31 CEST | Update | N/A |
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| article html file updated | 28 December 2018 02:45 CET | Update | N/A |
| article html file updated | 6 November 2018 02:48 CET | Update | N/A |
| article supplementary file uploaded. | 6 November 2018 02:46 CET | - | https://www.mdpi.com/2218-273X/8/4/135#supplementary |
| article pdf uploaded. | 6 November 2018 02:46 CET | Updated version of record | https://www.mdpi.com/2218-273X/8/4/135/pdf |
| article xml uploaded. | 6 November 2018 02:46 CET | Update | https://www.mdpi.com/2218-273X/8/4/135/xml |
| article xml file uploaded | 6 November 2018 02:46 CET | Update | N/A |
| article html file updated | 5 November 2018 12:43 CET | Original file | N/A |
| article supplementary file uploaded. | 5 November 2018 12:42 CET | - | https://www.mdpi.com/2218-273X/8/4/135#supplementary |
| article pdf uploaded. | 5 November 2018 12:42 CET | Version of Record | https://www.mdpi.com/2218-273X/8/4/135/pdf-vor |
| article xml uploaded. | 5 November 2018 12:42 CET | Update | N/A |
| article xml file uploaded | 5 November 2018 12:42 CET | Original file | N/A |
