Anton Vakulenko, Svetlana Kiriushechkina, Mengyao Li, Dmitry Zhirihin, Sriram Guddala, Andrea Alù, Alexander B. Khanikaev, "Near‐Field Characterization of Higher‐Order Topological Photonic States at Optical Frequencies", Advanced Materials, pp. 2004376, 2021, [DOI: 10.1002/adma.202004376] [IF: 32.09, SJR: 8.66]