?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T&rft.aulast=Zhou&rft.au=Zhou%2C+T&rft.volume=6&rft.issn=2334-2536&rft.atitle=Ultra-low+threshold+InAs%2FGaAs+quantum+dot+microdisk+lasers+on+planar+on-axis+Si+(001)+substrates&rft.date=20+April+2019&rft.title=Optica&rft.pages=430-435&rft.issue=4&rft.genre=article