*Jorg Wrachtrup¹ (1. Stuttgart University (Germany))

*Sen Yang¹ (1. Hong Kong University of Science and Technology (Hong Kong))

*Konosuke Shimazaki¹, Hiroki Kawaguchi¹, Hideaki Takashima¹, Takuya Fabian Segawa^2,1, Frederick T.-K. So¹, Daiki Terada¹, Shinobu Onoda³, Takeshi Ohshima³, Masahiro Shirakawa¹, Shigeki Takeuchi¹ (1. Kyoto Univ. (Japan), 2. ETH Zurich (Switzerland), 3. QST (Japan))

*Shlomi Bouscher¹, Dmitry Panna¹, Krishna Balasubramanian², Ronen Jacovi¹, Ankit Kumar¹, Christian Schneider³, Sven Hoefling³, Alex Hayat¹ (1. Department of Electrical Engineering, Technion, Israel Inst. of Technology (Israel), 2. Electrical Engineering Faculty, Indian Inst. of Technology (India), 3. Technische Physik, Physikalisches Institut and Wilhelm Conrad Röntgen Research Center for Complex Material Systems, Universität Würzburg (Germany))