@book{
      international1991iaea,
      title={Twin Loops for Vertical Control of Highly Elongated Plasma},
      author={ },
      series={entity},
      number={15 },
      year={1991},
      isbn={ },
      url={/publications/1039/twin-loops-for-vertical-control-of-highly-elongated-plasma },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }