| article html file updated | 24 December 2025 16:15 CET | Update | https://www.mdpi.com/2075-1729/9/4/81 |
| article html file updated | 31 August 2025 03:32 CEST | Update | N/A |
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| article html file updated | 31 December 2019 19:56 CET | Update | N/A |
| article html file updated | 29 October 2019 09:04 CET | Original file | N/A |
| article supplementary file uploaded. | 29 October 2019 09:03 CET | - | https://www.mdpi.com/2075-1729/9/4/81#supplementary |
| article pdf uploaded. | 29 October 2019 09:03 CET | Updated version of record | https://www.mdpi.com/2075-1729/9/4/81/pdf |
| article xml uploaded. | 29 October 2019 09:03 CET | Update | https://www.mdpi.com/2075-1729/9/4/81/xml |
| article xml file uploaded | 29 October 2019 09:03 CET | Update | N/A |
| article supplementary file uploaded. | 25 October 2019 16:35 CEST | - | https://www.mdpi.com/2075-1729/9/4/81#supplementary |
| article pdf uploaded. | 25 October 2019 16:35 CEST | Version of Record | https://www.mdpi.com/2075-1729/9/4/81/pdf-vor |
| article xml file uploaded | 25 October 2019 16:35 CEST | Original file | N/A |
