港口罢工影响下近地面O3与NOx浓度变化的多重分形研究
乔中霞,何红弟
Multifractal property of ground-level O3 and NOx concentration under the influence of port strike
QIAO Zhong-xia,HE Hong-di
大连海事大学学报 . 2017, (1): 106 -113 .  DOI: 10.16411/j.cnki.issn1006-7736.2017.01.017