| article html file updated | 30 August 2025 12:29 CEST | Update | https://www.mdpi.com/2220-9964/8/3/111 |
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| article html file updated | 7 March 2019 12:26 CET | Update | N/A |
| article pdf uploaded. | 7 March 2019 12:24 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/3/111/pdf |
| article xml uploaded. | 7 March 2019 12:24 CET | Update | https://www.mdpi.com/2220-9964/8/3/111/xml |
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| article html file updated | 28 February 2019 09:54 CET | Original file | N/A |
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| article xml uploaded. | 28 February 2019 09:53 CET | Update | N/A |
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