<ol class="journal" style="margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-left: 20px; border-radius: 0px !important;"><li style="margin: 0px; padding-left: 5px; border-radius: 0px !important;">Kaiyue Zhu, Shuyang Hao, Ke Chen, Tian Jiang, Junming Zhao, Yijun Feng.&nbsp;<strong style="border-radius: 0px !important;">Directly drawing metamaterials on paper based on an automatic drawing machine</strong>.&nbsp;<em style="border-radius: 0px !important;">Optical Materials Express</em>, 2022; 12 (11): 4299 DOI:&nbsp;<a href="http://dx.doi.org/10.1364/OME.472866" rel="noopener noreferrer nofollow" target="_blank" style="color: rgb(0, 66, 118); border-radius: 0px !important;">10.1364/OME.472866</a></li></ol>