| article html file updated | 30 August 2025 06:07 CEST | Update | https://www.mdpi.com/2227-9717/6/8/130 |
| article html file updated | 17 July 2022 01:03 CEST | Update | N/A |
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| article xml uploaded. | 21 August 2018 04:58 CEST | Update | https://www.mdpi.com/2227-9717/6/8/130/xml |
| article pdf uploaded. | 21 August 2018 04:58 CEST | Updated version of record | https://www.mdpi.com/2227-9717/6/8/130/pdf |
| article xml file uploaded | 21 August 2018 04:58 CEST | Update | N/A |
| article html file updated | 20 August 2018 11:48 CEST | Update | N/A |
| article pdf uploaded. | 20 August 2018 11:47 CEST | Updated version of record | https://www.mdpi.com/2227-9717/6/8/130/pdf-vor |
| article xml uploaded. | 20 August 2018 11:47 CEST | Update | N/A |
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| article html file updated | 19 August 2018 09:31 CEST | Original file | N/A |
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| article pdf uploaded. | 16 August 2018 13:21 CEST | Updated version of record | https://www.mdpi.com/2227-9717/6/8/130/pdf-vor |
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