MDPI AG 22 Wiley 14 IOP Publishing 8 Springer 8 Taylor & Francis 7 American Institute of Physics (AIP) 6 Nature Portfolio 5 American Physical Society (APS) 4 Copernicus Publications 4 Frontiers Media S.A. 4 SPIE 3 SAGE Publications 2 American Chemical Society 1 Korea Nano Technology Research Society, co-published with Springer 1 Springer Nature 1 The Society of Micro and Nano Systems, co-published with Springer 1