@article{Frolov2015spatial, author={Frolov, V.L.}, title={Spatial structure of plasma density perturbations, induced in the ionosphere modified by powerful HF radio waves: review of experimental results}, journal={Solnechno-Zemnaya Fizika}, publisher={Institute of Solar-Terrestrial Physics SB RAS}, year={2015}, pages={22-48}, volume={1}, issue={2}, }