| article html file updated | 30 August 2025 09:44 CEST | Update | https://www.mdpi.com/2073-4344/8/12/639 |
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| article pdf uploaded. | 13 December 2018 07:55 CET | Updated version of record | https://www.mdpi.com/2073-4344/8/12/639/pdf |
| article xml uploaded. | 13 December 2018 07:55 CET | Update | https://www.mdpi.com/2073-4344/8/12/639/xml |
| article xml file uploaded | 13 December 2018 07:55 CET | Update | N/A |
| article html file updated | 8 December 2018 10:16 CET | Original file | N/A |
| article supplementary file uploaded. | 8 December 2018 10:14 CET | - | https://www.mdpi.com/2073-4344/8/12/639#supplementary |
| article pdf uploaded. | 8 December 2018 10:14 CET | Version of Record | https://www.mdpi.com/2073-4344/8/12/639/pdf-vor |
| article xml uploaded. | 8 December 2018 10:14 CET | Update | N/A |
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