| article html file updated | 8 February 2020 02:01 CET | Update | https://www.mdpi.com/2072-666X/8/4/94 |
| article html file updated | 23 September 2019 23:05 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:30 CEST | Update | N/A |
| article html file updated | 15 October 2018 05:26 CEST | Update | N/A |
| article html file updated | 28 April 2017 07:12 CEST | Update | N/A |
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| article html file updated | 23 March 2017 04:05 CET | Update | N/A |
| article xml uploaded. | 23 March 2017 04:03 CET | Update | https://www.mdpi.com/2072-666X/8/4/94/xml |
| article pdf uploaded. | 23 March 2017 04:03 CET | Updated version of record | https://www.mdpi.com/2072-666X/8/4/94/pdf |
| article html file updated | 23 March 2017 03:54 CET | Original file | N/A |
