F. Javier García de Abajo, D. N. Basov, Frank H. L. Koppens, Lorenzo Orsini, Matteo Ceccanti, Sebastián Castilla, Lorenzo Cavicchi, Marco Polini, P. A. D. Gonçalves, A. T. Costa, N. M. R. Peres, N. Asger Mortensen, Sathwik Bharadwaj, Zubin Jacob, P. J. Schuck, A. N. Pasupathy, Milan Delor, M. K. Liu, Aitor Mugarza, Pablo Merino, Marc G. Cuxart, Emigdio Chávez-Angel, Martin Švec, Luiz H. G. Tizei, Florian Dirnberger, Hui Deng, Christian Schneider, Vinod Menon, Thorsten Deilmann, Alexey Chernikov, Kristian S. Thygesen, Yohannes Abate, Mauricio Terrones, Vinod K. Sangwan, Mark C. Hersam, Leo Yu, Xueqi Chen, Tony F. Heinz, Puneet Murthy, Martin Kroner, Tomasz Smolenski, Deepankur Thureja, Thibault Chervy, Armando Genco, Chiara Trovatello, Giulio Cerullo, Stefano Dal Conte, Daniel Timmer, Antonietta De Sio, Christoph Lienau, Nianze Shang, Hao Hong, Kaihui Liu, Zhipei Sun, Lee A. Rozema, Philip Walther, Andrea Alù, Andrea Marini, Michele Cotrufo, Raquel Queiroz, X.-Y. Zhu, Joel D. Cox, Eduardo J. C. Dias, Álvaro Rodríguez Echarri, Fadil Iyikanat, Paul Herrmann, Nele Tornow, Sebastian Klimmer, Jan Wilhelm, Giancarlo Soavi, Zeyuan Sun, Shiwei Wu, Ying Xiong, Oles Matsyshyn, Roshan Krishna Kumar, Justin C. W. Song, Tomer Bucher, Alexey Gorlach, Shai Tsesses, Ido Kaminer, Julian Schwab, Florian Mangold, Harald Giessen, M. Sánchez Sánchez, D. K. Efetov, T. Low, G. Gómez-Santos, T. Stauber, Gonzalo Álvarez-Pérez, Jiahua Duan, Luis Martín-Moreno, Alexander Paarmann, Joshua D. Caldwell, Alexey Y. Nikitin, Pablo Alonso-González, Niclas S. Mueller, Valentyn Volkov, Deep Jariwala, Timur Shegai, Jorik van de Groep, Alexandra Boltasseva, Igor V. Bondarev, Vladimir M. Shalaev, Jeffrey Simon, Colton Fruhling, Guangzhen Shen, Dino Novko, Shijing Tan, Bing Wang, Hrvoje Petek, Vahagn Mkhitaryan, Renwen Yu, Alejandro Manjavacas, J. Enrique Ortega, Xu Cheng, Ruijuan Tian, Dong Mao, Dries Van Thourhout, Xuetao Gan, Qing Dai, Aaron Sternbach, You Zhou, Mohammad Hafezi, Dmitrii Litvinov, Magdalena Grzeszczyk, Kostya S. Novoselov, Maciej Koperski, Sotirios Papadopoulos, Lukas Novotny, Leonardo Viti, Miriam Serena Vitiello, Nathan D. Cottam, Benjamin T. Dewes, Oleg Makarovsky, Amalia Patanè, Yihao Song, Mingyang Cai, Jiazhen Chen, Doron Naveh, Houk Jang, Suji Park, Fengnian Xia, Philipp K. Jenke, Josip Bajo, Benjamin Braun, Kenneth S. Burch, Liuyan Zhao and Xiaodong Xu