| article html file updated | 19 August 2026 01:08 CEST | Update | https://www.mdpi.com/2304-6732/8/3/68 |
| article html file updated | 1 September 2025 23:18 CEST | Update | N/A |
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| article html file updated | 4 March 2021 06:25 CET | Update | N/A |
| article pdf uploaded. | 4 March 2021 06:23 CET | Updated version of record | https://www.mdpi.com/2304-6732/8/3/68/pdf |
| article xml uploaded. | 4 March 2021 06:23 CET | Update | https://www.mdpi.com/2304-6732/8/3/68/xml |
| article xml file uploaded | 4 March 2021 06:23 CET | Update | N/A |
| article html file updated | 4 March 2021 06:19 CET | Update | N/A |
| article pdf uploaded. | 4 March 2021 06:17 CET | Updated version of record | https://www.mdpi.com/2304-6732/8/3/68/pdf-vor |
| article xml file uploaded | 4 March 2021 06:17 CET | Update | N/A |
| article html file updated | 2 March 2021 14:38 CET | Original file | N/A |
| article pdf uploaded. | 2 March 2021 14:36 CET | Version of Record | https://www.mdpi.com/2304-6732/8/3/68/pdf-vor |
| article xml file uploaded | 2 March 2021 14:36 CET | Original file | N/A |
